Merge pull request #336 from rdsubhas/master

Subhas | Fix libv8 version in Gemfile
Akash - #1494 - added API calls to register unverified user and to syn unverified users data. still WIP (currently role ids are hardcoded)
Akash - #1494 - allow user to have no roles when they are unverified
Subhas | Update Travis build status image