-- worked on CRM-12055

----------------------------------------
* CRM-12055: Allow users to change label used for Contribution Amounts in online contribution page w/o switching to a price set
  http://issues.civicrm.org/jira/browse/CRM-12055
-- added formrule for CRM-12055

----------------------------------------
* CRM-12055: Allow users to change label used for Contribution Amounts in online contribution page w/o switching to a price set
  http://issues.civicrm.org/jira/browse/CRM-12055
Merge pull request #1359 from pradpnayak/CRM-12055

-- worked on CRM-12055