CRUD for pet, some css change, tests for pet, delete depended: :destroy from ad...

 Changes to be committed:
crud for all models and added many others things
assets erb
cancancan, enumerize.....
pagination...
some validates, changed controllers...
password recovery 1
password 2
Update pets_controller_spec.rb
Update user_spec.rb
Merge pull request #17 from LegaKh/dev

Dev