Merge pull request #4 from bvittal/master

branch_11A6
added 60 B1 response encoding-decoding
Merge branch 'master' of github.com:anumishra1/Twilight
updated to return null vs sb when lenthMatch is false for TwilightConstants
Merge pull request #5 from bvittal/branch_11A6

branch_11A6
made changes to DecoderUtils.java file to remove incorrect code
made changes related to ScriptCommandParser.java
made changes related to ScriptCommandParser.java
made changes to fix merge conflicts in DecoderUtils.java