Enhancements to Revel command

Reformat of code
Allow user to use a mix of command line arguments and flags
Enhance the import tool to detect missing packages in the modules side
Added test cases for all commands

revel/run_test.go

@@ -0,0 +1,21 @@
+package main_test
+
+import (
+	"github.com/stretchr/testify/assert"
+	"os"
+	"testing"
+)
+
+// test the commands
+func TestRun(t *testing.T) {
+	a := assert.New(t)
+	gopath := setup("revel-test-run",  a)
+
+	// TODO Testing run
+
+	if !t.Failed() {
+		if err := os.RemoveAll(gopath); err != nil {
+			a.Fail("Failed to remove test path")
+		}
+	}
+}