Latest set-up for grouptimline
added new files for list of groups in collaborator
Latest Changes
commiting before merging with matt/master
group class definition and cucumber tests
Help me!
deleted DS Store files, merged matts branch to have Mongoid DB
Merge remote-tracking branch 'matt/master'

Conflicts:
	Gemfile
	Gemfile.lock
	lib/collaborator.rb
Merged Matt's changes to have mongoid working
MOAR changes
modified group and collaborator and list of groups
Group timeline draft1
Writing rpsec for collaborator and updating collaborator control
Improved the look and feel
Merge pull request #1 from triathlonboy/master

closes #3 -> Posting a message
Fixed mangled specs
closes #4 -> Group timeline
added files from collected commits. Changes taken from ecomba
Merge pull request #6 from raven-valentine/list-of-groups

closes #5 -> List of groups