diff --git a/docs/layouts/chrome/footer.html b/docs/layouts/chrome/footer.html
index 4ec8c6d9f..6a88e7fd4 100644
--- a/docs/layouts/chrome/footer.html
+++ b/docs/layouts/chrome/footer.html
@@ -1,5 +1,5 @@
-
     <script src="/js/jquery.js"></script>
+    <script src="/js/popper.min.js"></script>
     <script src="/js/bootstrap.js"></script>
     <script src="/js/custom.js"></script>
 </body>
diff --git a/docs/static/js/custom.js b/docs/static/js/custom.js
index a8b956fa3..44547c40a 100644
--- a/docs/static/js/custom.js
+++ b/docs/static/js/custom.js
@@ -1,14 +1,21 @@
 // Site JS
 
-// Add hover links on headings
 $(function() {
-  return $("h2, h3, h4, h5, h6").each(function(i, el) {
-        var $el, icon, id;
-        $el = $(el);
-        id = $el.attr('id');
-        icon = '<i class="fa fa-link"></i>';
-        if (id) {
-            return $el.prepend($("<a />").addClass("header-link").attr("href", "#" + id).html(icon));
-        }
-    });
+  // Add hover links on headings
+  $("h2, h3, h4, h5, h6").each(function(i, el) {
+    var $el, icon, id;
+    $el = $(el);
+    id = $el.attr('id');
+    icon = '<i class="fa fa-link"></i>';
+    if (id) {
+      return $el.prepend($("<a />").addClass("header-link").attr("href", "#" + id).html(icon));
+    }
+  });
+  // Wire up copy to clipboard buttons
+  $(".copy-to-clipboard").click(function() {
+    var copyText = $(this).prev();
+    copyText.select();
+    document.execCommand("copy");
+    $(this).attr("title", "Copied!");
+  });
 });
diff --git a/docs/static/js/popper.min.js b/docs/static/js/popper.min.js
new file mode 100644
index 000000000..8a17212f7
--- /dev/null
+++ b/docs/static/js/popper.min.js
@@ -0,0 +1,5 @@
+/*
+ Copyright (C) Federico Zivolo 2019
+ Distributed under the MIT License (license terms are at http://opensource.org/licenses/MIT).
+ */(function(e,t){'object'==typeof exports&&'undefined'!=typeof module?module.exports=t():'function'==typeof define&&define.amd?define(t):e.Popper=t()})(this,function(){'use strict';function e(e){return e&&'[object Function]'==={}.toString.call(e)}function t(e,t){if(1!==e.nodeType)return[];var o=e.ownerDocument.defaultView,n=o.getComputedStyle(e,null);return t?n[t]:n}function o(e){return'HTML'===e.nodeName?e:e.parentNode||e.host}function n(e){if(!e)return document.body;switch(e.nodeName){case'HTML':case'BODY':return e.ownerDocument.body;case'#document':return e.body;}var i=t(e),r=i.overflow,p=i.overflowX,s=i.overflowY;return /(auto|scroll|overlay)/.test(r+s+p)?e:n(o(e))}function i(e){return e&&e.referenceNode?e.referenceNode:e}function r(e){return 11===e?re:10===e?pe:re||pe}function p(e){if(!e)return document.documentElement;for(var o=r(10)?document.body:null,n=e.offsetParent||null;n===o&&e.nextElementSibling;)n=(e=e.nextElementSibling).offsetParent;var i=n&&n.nodeName;return i&&'BODY'!==i&&'HTML'!==i?-1!==['TH','TD','TABLE'].indexOf(n.nodeName)&&'static'===t(n,'position')?p(n):n:e?e.ownerDocument.documentElement:document.documentElement}function s(e){var t=e.nodeName;return'BODY'!==t&&('HTML'===t||p(e.firstElementChild)===e)}function d(e){return null===e.parentNode?e:d(e.parentNode)}function a(e,t){if(!e||!e.nodeType||!t||!t.nodeType)return document.documentElement;var o=e.compareDocumentPosition(t)&Node.DOCUMENT_POSITION_FOLLOWING,n=o?e:t,i=o?t:e,r=document.createRange();r.setStart(n,0),r.setEnd(i,0);var l=r.commonAncestorContainer;if(e!==l&&t!==l||n.contains(i))return s(l)?l:p(l);var f=d(e);return f.host?a(f.host,t):a(e,d(t).host)}function l(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:'top',o='top'===t?'scrollTop':'scrollLeft',n=e.nodeName;if('BODY'===n||'HTML'===n){var i=e.ownerDocument.documentElement,r=e.ownerDocument.scrollingElement||i;return r[o]}return e[o]}function f(e,t){var o=2<arguments.length&&void 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p={left:o.left,top:o.top,width:o.right-o.left,height:o.bottom-o.top},s='HTML'===e.nodeName?c(e.ownerDocument):{},d=s.width||e.clientWidth||p.width,a=s.height||e.clientHeight||p.height,f=e.offsetWidth-d,h=e.offsetHeight-a;if(f||h){var u=t(e);f-=m(u,'x'),h-=m(u,'y'),p.width-=f,p.height-=h}return g(p)}function b(e,o){var i=2<arguments.length&&void 0!==arguments[2]&&arguments[2],p=r(10),s='HTML'===o.nodeName,d=u(e),a=u(o),l=n(e),m=t(o),h=parseFloat(m.borderTopWidth,10),c=parseFloat(m.borderLeftWidth,10);i&&s&&(a.top=ee(a.top,0),a.left=ee(a.left,0));var b=g({top:d.top-a.top-h,left:d.left-a.left-c,width:d.width,height:d.height});if(b.marginTop=0,b.marginLeft=0,!p&&s){var w=parseFloat(m.marginTop,10),y=parseFloat(m.marginLeft,10);b.top-=h-w,b.bottom-=h-w,b.left-=c-y,b.right-=c-y,b.marginTop=w,b.marginLeft=y}return(p&&!i?o.contains(l):o===l&&'BODY'!==l.nodeName)&&(b=f(b,o)),b}function w(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1],o=e.ownerDocument.documentElement,n=b(e,o),i=ee(o.clientWidth,window.innerWidth||0),r=ee(o.clientHeight,window.innerHeight||0),p=t?0:l(o),s=t?0:l(o,'left'),d={top:p-n.top+n.marginTop,left:s-n.left+n.marginLeft,width:i,height:r};return g(d)}function y(e){var n=e.nodeName;if('BODY'===n||'HTML'===n)return!1;if('fixed'===t(e,'position'))return!0;var i=o(e);return!!i&&y(i)}function E(e){if(!e||!e.parentElement||r())return document.documentElement;for(var o=e.parentElement;o&&'none'===t(o,'transform');)o=o.parentElement;return o||document.documentElement}function v(e,t,r,p){var s=4<arguments.length&&void 0!==arguments[4]&&arguments[4],d={top:0,left:0},l=s?E(e):a(e,i(t));if('viewport'===p)d=w(l,s);else{var f;'scrollParent'===p?(f=n(o(t)),'BODY'===f.nodeName&&(f=e.ownerDocument.documentElement)):'window'===p?f=e.ownerDocument.documentElement:f=p;var m=b(f,l,s);if('HTML'===f.nodeName&&!y(l)){var h=c(e.ownerDocument),g=h.height,u=h.width;d.top+=m.top-m.marginTop,d.bottom=g+m.top,d.left+=m.left-m.marginLeft,d.right=u+m.left}else d=m}r=r||0;var v='number'==typeof r;return d.left+=v?r:r.left||0,d.top+=v?r:r.top||0,d.right-=v?r:r.right||0,d.bottom-=v?r:r.bottom||0,d}function x(e){var t=e.width,o=e.height;return t*o}function O(e,t,o,n,i){var r=5<arguments.length&&void 0!==arguments[5]?arguments[5]:0;if(-1===e.indexOf('auto'))return e;var p=v(o,n,r,i),s={top:{width:p.width,height:t.top-p.top},right:{width:p.right-t.right,height:p.height},bottom:{width:p.width,height:p.bottom-t.bottom},left:{width:t.left-p.left,height:p.height}},d=Object.keys(s).map(function(e){return le({key:e},s[e],{area:x(s[e])})}).sort(function(e,t){return t.area-e.area}),a=d.filter(function(e){var t=e.width,n=e.height;return t>=o.clientWidth&&n>=o.clientHeight}),l=0<a.length?a[0].key:d[0].key,f=e.split('-')[1];return l+(f?'-'+f:'')}function L(e,t,o){var n=3<arguments.length&&void 0!==arguments[3]?arguments[3]:null,r=n?E(t):a(t,i(o));return b(o,r,n)}function S(e){var t=e.ownerDocument.defaultView,o=t.getComputedStyle(e),n=parseFloat(o.marginTop||0)+parseFloat(o.marginBottom||0),i=parseFloat(o.marginLeft||0)+parseFloat(o.marginRight||0),r={width:e.offsetWidth+i,height:e.offsetHeight+n};return r}function T(e){var t={left:'right',right:'left',bottom:'top',top:'bottom'};return e.replace(/left|right|bottom|top/g,function(e){return t[e]})}function C(e,t,o){o=o.split('-')[0];var n=S(e),i={width:n.width,height:n.height},r=-1!==['right','left'].indexOf(o),p=r?'top':'left',s=r?'left':'top',d=r?'height':'width',a=r?'width':'height';return i[p]=t[p]+t[d]/2-n[d]/2,i[s]=o===s?t[s]-n[a]:t[T(s)],i}function D(e,t){return Array.prototype.find?e.find(t):e.filter(t)[0]}function N(e,t,o){if(Array.prototype.findIndex)return e.findIndex(function(e){return e[t]===o});var n=D(e,function(e){return e[t]===o});return e.indexOf(n)}function P(t,o,n){var i=void 0===n?t:t.slice(0,N(t,'name',n));return i.forEach(function(t){t['function']&&console.warn('`modifier.function` is deprecated, use `modifier.fn`!');var n=t['function']||t.fn;t.enabled&&e(n)&&(o.offsets.popper=g(o.offsets.popper),o.offsets.reference=g(o.offsets.reference),o=n(o,t))}),o}function k(){if(!this.state.isDestroyed){var e={instance:this,styles:{},arrowStyles:{},attributes:{},flipped:!1,offsets:{}};e.offsets.reference=L(this.state,this.popper,this.reference,this.options.positionFixed),e.placement=O(this.options.placement,e.offsets.reference,this.popper,this.reference,this.options.modifiers.flip.boundariesElement,this.options.modifiers.flip.padding),e.originalPlacement=e.placement,e.positionFixed=this.options.positionFixed,e.offsets.popper=C(this.popper,e.offsets.reference,e.placement),e.offsets.popper.position=this.options.positionFixed?'fixed':'absolute',e=P(this.modifiers,e),this.state.isCreated?this.options.onUpdate(e):(this.state.isCreated=!0,this.options.onCreate(e))}}function W(e,t){return e.some(function(e){var o=e.name,n=e.enabled;return n&&o===t})}function B(e){for(var t=[!1,'ms','Webkit','Moz','O'],o=e.charAt(0).toUpperCase()+e.slice(1),n=0;n<t.length;n++){var i=t[n],r=i?''+i+o:e;if('undefined'!=typeof document.body.style[r])return r}return null}function H(){return 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function')},de=function(){function e(e,t){for(var o,n=0;n<t.length;n++)o=t[n],o.enumerable=o.enumerable||!1,o.configurable=!0,'value'in o&&(o.writable=!0),Object.defineProperty(e,o.key,o)}return function(t,o,n){return o&&e(t.prototype,o),n&&e(t,n),t}}(),ae=function(e,t,o){return t in e?Object.defineProperty(e,t,{value:o,enumerable:!0,configurable:!0,writable:!0}):e[t]=o,e},le=Object.assign||function(e){for(var t,o=1;o<arguments.length;o++)for(var n in t=arguments[o],t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e},fe=te&&/Firefox/i.test(navigator.userAgent),me=['auto-start','auto','auto-end','top-start','top','top-end','right-start','right','right-end','bottom-end','bottom','bottom-start','left-end','left','left-start'],he=me.slice(3),ce={FLIP:'flip',CLOCKWISE:'clockwise',COUNTERCLOCKWISE:'counterclockwise'},ge=function(){function t(o,n){var i=this,r=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};se(this,t),this.scheduleUpdate=function(){return 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a=v(e.instance.popper,e.instance.reference,t.padding,o,e.positionFixed);i.top=r,i.left=s,i[n]=d,t.boundaries=a;var l=t.priority,f=e.offsets.popper,m={primary:function(e){var o=f[e];return f[e]<a[e]&&!t.escapeWithReference&&(o=ee(f[e],a[e])),ae({},e,o)},secondary:function(e){var o='right'===e?'left':'top',n=f[o];return f[e]>a[e]&&!t.escapeWithReference&&(n=Q(f[o],a[e]-('right'===e?f.width:f.height))),ae({},o,n)}};return l.forEach(function(e){var t=-1===['left','top'].indexOf(e)?'secondary':'primary';f=le({},f,m[t](e))}),e.offsets.popper=f,e},priority:['left','right','top','bottom'],padding:5,boundariesElement:'scrollParent'},keepTogether:{order:400,enabled:!0,fn:function(e){var t=e.offsets,o=t.popper,n=t.reference,i=e.placement.split('-')[0],r=Z,p=-1!==['top','bottom'].indexOf(i),s=p?'right':'bottom',d=p?'left':'top',a=p?'width':'height';return o[s]<r(n[d])&&(e.offsets.popper[d]=r(n[d])-o[a]),o[d]>r(n[s])&&(e.offsets.popper[d]=r(n[s])),e}},arrow:{order:500,enabled:!0,fn:function(e,o){var n;if(!K(e.instance.modifiers,'arrow','keepTogether'))return e;var i=o.element;if('string'==typeof i){if(i=e.instance.popper.querySelector(i),!i)return e;}else if(!e.instance.popper.contains(i))return console.warn('WARNING: `arrow.element` must be child of its popper element!'),e;var r=e.placement.split('-')[0],p=e.offsets,s=p.popper,d=p.reference,a=-1!==['left','right'].indexOf(r),l=a?'height':'width',f=a?'Top':'Left',m=f.toLowerCase(),h=a?'left':'top',c=a?'bottom':'right',u=S(i)[l];d[c]-u<s[m]&&(e.offsets.popper[m]-=s[m]-(d[c]-u)),d[m]+u>s[c]&&(e.offsets.popper[m]+=d[m]+u-s[c]),e.offsets.popper=g(e.offsets.popper);var b=d[m]+d[l]/2-u/2,w=t(e.instance.popper),y=parseFloat(w['margin'+f],10),E=parseFloat(w['border'+f+'Width'],10),v=b-e.offsets.popper[m]-y-E;return v=ee(Q(s[l]-u,v),0),e.arrowElement=i,e.offsets.arrow=(n={},ae(n,m,$(v)),ae(n,h,''),n),e},element:'[x-arrow]'},flip:{order:600,enabled:!0,fn:function(e,t){if(W(e.instance.modifiers,'inner'))return e;if(e.flipped&&e.placement===e.originalPlacement)return e;var o=v(e.instance.popper,e.instance.reference,t.padding,t.boundariesElement,e.positionFixed),n=e.placement.split('-')[0],i=T(n),r=e.placement.split('-')[1]||'',p=[];switch(t.behavior){case ce.FLIP:p=[n,i];break;case ce.CLOCKWISE:p=G(n);break;case ce.COUNTERCLOCKWISE:p=G(n,!0);break;default:p=t.behavior;}return p.forEach(function(s,d){if(n!==s||p.length===d+1)return e;n=e.placement.split('-')[0],i=T(n);var a=e.offsets.popper,l=e.offsets.reference,f=Z,m='left'===n&&f(a.right)>f(l.left)||'right'===n&&f(a.left)<f(l.right)||'top'===n&&f(a.bottom)>f(l.top)||'bottom'===n&&f(a.top)<f(l.bottom),h=f(a.left)<f(o.left),c=f(a.right)>f(o.right),g=f(a.top)<f(o.top),u=f(a.bottom)>f(o.bottom),b='left'===n&&h||'right'===n&&c||'top'===n&&g||'bottom'===n&&u,w=-1!==['top','bottom'].indexOf(n),y=!!t.flipVariations&&(w&&'start'===r&&h||w&&'end'===r&&c||!w&&'start'===r&&g||!w&&'end'===r&&u),E=!!t.flipVariationsByContent&&(w&&'start'===r&&c||w&&'end'===r&&h||!w&&'start'===r&&u||!w&&'end'===r&&g),v=y||E;(m||b||v)&&(e.flipped=!0,(m||b)&&(n=p[d+1]),v&&(r=z(r)),e.placement=n+(r?'-'+r:''),e.offsets.popper=le({},e.offsets.popper,C(e.instance.popper,e.offsets.reference,e.placement)),e=P(e.instance.modifiers,e,'flip'))}),e},behavior:'flip',padding:5,boundariesElement:'viewport',flipVariations:!1,flipVariationsByContent:!1},inner:{order:700,enabled:!1,fn:function(e){var t=e.placement,o=t.split('-')[0],n=e.offsets,i=n.popper,r=n.reference,p=-1!==['left','right'].indexOf(o),s=-1===['top','left'].indexOf(o);return i[p?'left':'top']=r[o]-(s?i[p?'width':'height']:0),e.placement=T(t),e.offsets.popper=g(i),e}},hide:{order:800,enabled:!0,fn:function(e){if(!K(e.instance.modifiers,'hide','preventOverflow'))return e;var t=e.offsets.reference,o=D(e.instance.modifiers,function(e){return'preventOverflow'===e.name}).boundaries;if(t.bottom<o.top||t.left>o.right||t.top>o.bottom||t.right<o.left){if(!0===e.hide)return e;e.hide=!0,e.attributes['x-out-of-boundaries']=''}else{if(!1===e.hide)return e;e.hide=!1,e.attributes['x-out-of-boundaries']=!1}return e}},computeStyle:{order:850,enabled:!0,fn:function(e,t){var o=t.x,n=t.y,i=e.offsets.popper,r=D(e.instance.modifiers,function(e){return'applyStyle'===e.name}).gpuAcceleration;void 0!==r&&console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');var s,d,a=void 0===r?t.gpuAcceleration:r,l=p(e.instance.popper),f=u(l),m={position:i.position},h=q(e,2>window.devicePixelRatio||!fe),c='bottom'===o?'top':'bottom',g='right'===n?'left':'right',b=B('transform');if(d='bottom'==c?'HTML'===l.nodeName?-l.clientHeight+h.bottom:-f.height+h.bottom:h.top,s='right'==g?'HTML'===l.nodeName?-l.clientWidth+h.right:-f.width+h.right:h.left,a&&b)m[b]='translate3d('+s+'px, '+d+'px, 0)',m[c]=0,m[g]=0,m.willChange='transform';else{var w='bottom'==c?-1:1,y='right'==g?-1:1;m[c]=d*w,m[g]=s*y,m.willChange=c+', '+g}var E={"x-placement":e.placement};return e.attributes=le({},E,e.attributes),e.styles=le({},m,e.styles),e.arrowStyles=le({},e.offsets.arrow,e.arrowStyles),e},gpuAcceleration:!0,x:'bottom',y:'right'},applyStyle:{order:900,enabled:!0,fn:function(e){return V(e.instance.popper,e.styles),j(e.instance.popper,e.attributes),e.arrowElement&&Object.keys(e.arrowStyles).length&&V(e.arrowElement,e.arrowStyles),e},onLoad:function(e,t,o,n,i){var r=L(i,t,e,o.positionFixed),p=O(o.placement,r,t,e,o.modifiers.flip.boundariesElement,o.modifiers.flip.padding);return t.setAttribute('x-placement',p),V(t,{position:o.positionFixed?'fixed':'absolute'}),o},gpuAcceleration:void 0}}},ge});
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