Renamed wire.go to codec.go (#3827)

* Renamed wire.go to codec.go

- Wire was the previous name of amino
- Codec describes the file better than `wire` & `amino`

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* ide error

* rename amino.go to codec.go

types/codec.go

@@ -0,0 +1,27 @@
+package types
+
+import (
+	amino "github.com/tendermint/go-amino"
+	cryptoAmino "github.com/tendermint/tendermint/crypto/encoding/amino"
+)
+
+var cdc = amino.NewCodec()
+
+func init() {
+	RegisterBlockAmino(cdc)
+}
+
+func RegisterBlockAmino(cdc *amino.Codec) {
+	cryptoAmino.RegisterAmino(cdc)
+	RegisterEvidences(cdc)
+}
+
+// GetCodec returns a codec used by the package. For testing purposes only.
+func GetCodec() *amino.Codec {
+	return cdc
+}
+
+// For testing purposes only
+func RegisterMockEvidencesGlobal() {
+	RegisterMockEvidences(cdc)
+}