compiler: move it up from vm

It really deserves it, I think. Especially given that it doesn't have any
direct usage of `vm` package now.

.gitignore

@@ -28,9 +28,6 @@ bin/
 *~
 TAGS
 
-# anthdm todolists
-/pkg/vm/compiler/todo.md
-
 # leveldb 
 chains/
 chain/

cli/smartcontract/smart_contract.go

@@ -11,13 +11,13 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/CityOfZion/neo-go/pkg/compiler"
 	"github.com/CityOfZion/neo-go/pkg/crypto/hash"
 	"github.com/CityOfZion/neo-go/pkg/crypto/keys"
 	"github.com/CityOfZion/neo-go/pkg/rpc"
 	"github.com/CityOfZion/neo-go/pkg/smartcontract"
 	"github.com/CityOfZion/neo-go/pkg/util"
 	"github.com/CityOfZion/neo-go/pkg/vm"
-	"github.com/CityOfZion/neo-go/pkg/vm/compiler"
 	"github.com/go-yaml/yaml"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli"

docs/cli.md

@@ -166,7 +166,7 @@ INDEX    OPCODE    DESC
 ```
 
 In depth documentation about the **neo-go** compiler and smart contract examples can be found inside 
-the [compiler package](https://github.com/nspcc-dev/neo-go/tree/master/pkg/vm/compiler).
+the [compiler package](https://github.com/nspcc-dev/neo-go/tree/master/pkg/compiler).
 
 ## VM run
 To run VM use
@@ -182,8 +182,6 @@ There is a small subset of commands:
 - `ops` -- show the opcodes of currently loaded contract
 - `run` -- executes currently loaded contract
 
-More details can be found in
- [vm package]([compiler package](https://github.com/nspcc-dev/neo-go/tree/master/pkg/vm/compiler))
 ## Wallet operations
 
 - `./bin/neo-go wallet create -p newWallet` to create new wallet in the path `newWallet`

pkg/compiler/compiler_test.go

@@ -6,10 +6,10 @@ import (
 	"path"
 	"testing"
 
-	"github.com/CityOfZion/neo-go/pkg/vm/compiler"
+	"github.com/CityOfZion/neo-go/pkg/compiler"
 )
 
-const examplePath = "../../../examples"
+const examplePath = "../../examples"
 
 func TestExamplesFolder(t *testing.T) {
 	infos, err := ioutil.ReadDir(examplePath)

pkg/vm/cli/cli.go

@@ -10,8 +10,8 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/CityOfZion/neo-go/pkg/compiler"
 	"github.com/CityOfZion/neo-go/pkg/vm"
-	"github.com/CityOfZion/neo-go/pkg/vm/compiler"
 	"gopkg.in/abiosoft/ishell.v2"
 )
 

pkg/vm/tests/vm_test.go

@@ -5,8 +5,8 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/CityOfZion/neo-go/pkg/compiler"
 	"github.com/CityOfZion/neo-go/pkg/vm"
-	"github.com/CityOfZion/neo-go/pkg/vm/compiler"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )