a few tests passing
deleted old model file, added some specs
specs passing for the moment
taking a break from messages
user_id, crag_id, no longer validated, message form working
delete messages
commit after clean install of osx
Merge branch 'messages' of http://github.com/zyskowsk/CragWatch into messages

Conflicts:
	app/views/crags/show.html.erb
copied crag show from github