cmmiting before pullng the latest changes to master
Merge branch 'anand' into formValidations
adds cancan gem and loads and authorise both controllers - user and cheerup
adds abilitiy restriction for guest user, admin user. The new cheerup textbox is not aligned
changes the search view page to index.html.haml to avoid duplicaiton of code
completes the cancan ability apart from the layout issues in new cheerup textarea field
adds the cancan access denied exception
commiting to switch to ajax branch