Updated to helpshift latest SDK 3.1.1 with iOS7 support
Revert "Updated to helpshift latest SDK 3.1.1 with iOS7 support"

This reverts commit aff8f9b090824771c2573edb549dcc6928df3fde.
Merge remote-tracking branch 'upstream/master'
Updated HelpshiftSDK 3.1.2 with iOS7 support
Merge pull request #4451 from sraj/master

Updated HelpshiftSDK 3.1.2 with iOS7 support