Ability to identify if student has submitted Risk Management liability forms.
Changed rm_liability_signed column type to boolean… makes for better ruby code.
Asset pipeline image_tag in place of img src.
Asset path re-fix.
Fixed RSpec assertions - End date > Start date.
Merge branch 'master' of https://github.com/CruGlobal/sp into SP-377

Conflicts:
	spec/factories/sp_projects.rb
Merge pull request #32 from CruGlobal/SP-377

SP-377 - Add Check Box to student info when their RM liability forms are signed