pkg: hide it by moving to _pkg.dev

The idea here is to preserve the history of `dev` branch development and its
code when merging with the `master`. Later this code could be moved into the
masters code where appropriate.

_pkg.dev/wire/payload/transaction/miner.go

@@ -0,0 +1,32 @@
+package transaction
+
+import (
+	"github.com/CityOfZion/neo-go/pkg/wire/payload/transaction/types"
+	"github.com/CityOfZion/neo-go/pkg/wire/payload/transaction/version"
+	"github.com/CityOfZion/neo-go/pkg/wire/util"
+)
+
+//Miner represents a miner transaction on the neo network
+type Miner struct {
+	*Base
+	Nonce uint32
+}
+
+//NewMiner returns a miner transaction
+func NewMiner(ver version.TX) *Miner {
+	basicTrans := createBaseTransaction(types.Miner, ver)
+
+	Miner := &Miner{}
+	Miner.Base = basicTrans
+	Miner.encodeExclusive = Miner.encodeExcl
+	Miner.decodeExclusive = Miner.decodeExcl
+	return Miner
+}
+
+func (c *Miner) encodeExcl(bw *util.BinWriter) {
+	bw.Write(c.Nonce)
+}
+
+func (c *Miner) decodeExcl(br *util.BinReader) {
+	br.Read(&c.Nonce)
+}