remove admin spec
remove 'exists' method from admin
include encoding comment to all ruby files
remove useless descriptions
better spec descriptions
add blank line between factories definition
remove/refactor bill specs
add blank lines between specs
use symbol instead of converting string to symbol
add parentheses to method definitions
remove 'do_not_send_email' method
move test-specific configuration to spec_helper
move carrierwave configuration to initializer
move i18n configuration to initializer
move mail configuration to initializer
remove instance variable for admin and use just the session
move mongoid configuration to initializer
automically require all models, controllers and initializers
move code to helper files
move file_uploader to models directory