worked on CRM-12357, fixed generated data
worked on CRM-12357, show bulk mailing activities if they are created.
worked on CRM-12357, fixed pager for mailing listing in mailing tab
worked on CRM-12357, fixed sorting of columns
worked on CRM-12357, implemented getcount api
whitespace fixes
worked on CRM-12357, added contact view option for mailings tab
fixed conflict
Merge pull request #579 from kurund/CRM-12357-final

CRM-12357
CRM-12463
CRM-12463
Merge pull request #583 from yashodha/CRM-12463

CRM-12463
CRM-12463
Merge pull request #584 from yashodha/CRM-12463

CRM-12463
worked on CRM-12463 restructured code and fixes
Merge pull request #588 from kurund/CRM-12463

worked on CRM-12463 restructured code and fixes
worked on CRM-12463, fixed add more
Merge pull request #589 from kurund/CRM-12463

worked on CRM-12463, fixed add more
CRM-12463
CRM-12482 add call to crmSetting to get autocomplete result limit to all relevant tpls.

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* CRM-12482: Autocomplete Search Results limit setting should be used for all autocomplete widgets
  http://issues.civicrm.org/jira/browse/CRM-12482