changes application.html.erb to a .haml template
adds more files to gitignore file
Adds spec validations for users
removes comments from locales file
Adds factory girl to the gemfile
removes use of fixtures on spec_helper
Adds a new dog table
Includes FG helper methods in the spec helper
Adds dog class and dog spec for validations, creates factory
fixes a typo in the layout template
Adds dogs_controller, resources for object, and spec file
Adds strong parameter strategy for decent exposure
adds new and create action for dog controller
Add new template and form partial for dog