Added Guard and othe usefull gems to Gemfile
Some modifications to make guard work properly
Added factory-girl gem and devise view files
Submitted to use FactoryGirl for creating models in specs
Merge branch 'release/v0.0.6'

* release/v0.0.6:
  Submitted to use FactoryGirl for creating models in specs
  Added factory-girl gem and devise view files
  Some modifications to make guard work properly
  Added Guard and othe usefull gems to Gemfile