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

.codebeatsettings

@@ -1,6 +1,6 @@
 {
   "GOLANG": {
-  "ABC":[15, 25, 50, 70],
+  "ABC":[25, 35, 50, 70],
   "BLOCK_NESTING":[5, 6, 7, 8],
   "CYCLO":[20, 30, 45, 60],
     "TOO_MANY_IVARS": [15, 18, 20, 25],