added precompile assets to true
added age wise candidate report option --Ravi
Anil Added smtp configrations and removed address column in activerecord
Anil changed city to state as a select option and doing state wise reporting
added state wise chart --Anil
[Viky] Added Alternate Mobile number in candidates page and some minor refactoring.
Merge branch 'master' of heroku.com:step-tw
Merge branch 'master' of heroku.com:step-tw
Merge branch 'master' of heroku.com:step-tw