added new user stories/specs
changes to stuff around date entry
about to try chronic-ping, want sane place to roll back to
chronic added to form, correct error messages when invalid dates entered
got chronic date input working
Added helper module for tests
Merge branch 'master' of github.com:mskyle/summitup into mountain_seeds

Conflicts:
	app/models/mountain.rb
fleshed out specs for trip record form a bit more