Moved compiling related object to utils package

utils/compile.go

+package utils
+
+import (
+	"fmt"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/obscuren/mutan"
+	"strings"
+)
+
+// General compile function
+func Compile(script string) ([]byte, error) {
+	asm, errors := mutan.Compile(strings.NewReader(script), false)
+	if len(errors) > 0 {
+		var errs string
+		for _, er := range errors {
+			if er != nil {
+				errs += er.Error()
+			}
+		}
+		return nil, fmt.Errorf("%v", errs)
+	}
+
+	return ethutil.Assemble(asm...), nil
+}