instructions for setting up the project
Ignore vim swap files in git
Use sqlite in development and test
Removing (legacy?) test that doesn't pass
Add missing tests for existing functionality
Support for 10 sections

Also I changed the code that handles sections, so that
potentially you can add support for any number of sections.
Dhaval | adding logic for number of sections in row
Merge branch 'master' into rails3

Conflicts:
	Gemfile
	Gemfile.lock
	app/views/retros/new.html.haml
	config/database.yml.sample
moving to ruby 2 and rails 3.2.15
fixing create form