Merge pull request #11 from karthiksenthil/master

Enhanced comments display and modified comments spec
Fixing the tests in MySQL
cancancan replacing cancan
Version 0.9.3
Small fix in bento theme
Fixing assets for Rails 4 (looks like a bug in Rails to me)
Version 0.9.4
delayed_job must appear after protected_attributes in Rails 4
Cleaning up HasStateMailer
Fix in the ichain login form of the bento theme
Some refactoring in the UI
Version 0.9.5
A missed header in the refactored UI
Ensure that iChain is disabled while testing so we don't have 2 login links
New reimbursement process without 'accepted' state
Updated documentation
Version 0.9.6
(NO TEST COVERAGE) Support for approved_currency != estimated_currency
Version 0.9.7pre1
Some explanation when fulfilling reimbursement expenses