WIP Adding specs for dog model

Also adds factories
Cleaned up, minor changes
WIP Adding specs for dog model

Also adds factories
Cleaned up, minor changes
Merge branch 'dog-specs' of github.com:ophrescue/RescueRails into dog-specs
Merge branch 'master' into dog-specs

Conflicts:
	Gemfile
	spec/spec_helper.rb
Remove conflict weirdness

also removing force.ssl false from dev config
Merge pull request #282 from ophrescue/dog-specs

Dog specs