Fix CRM-12013.
fix notices for PHP 5.4
Merge pull request #74 from dlobo/MiscFixes

fix notices for PHP 5.4
Merge pull request #65 from twomice/CRM-12013

Fix CRM-12013.
-- postupgrade message for beta2 to display the modified message templates
Merge pull request #75 from ravishnair/postUpgradeMessage-fix

-- postupgrade message for beta2 to display the modified message templat...
Merge pull request #76 from pradpnayak/CRM-12018

--fixed for CRM-12018
--notice fixes for CRM-12018