fix function to be static to avoid strict warnings
Merge pull request #2740 from eileenmcnaughton/strict_warnings

fix function to be static to avoid strict warnings
Alter singleton signature to match interface

(fix strict warning)
Merge pull request #2756 from eileenmcnaughton/patch-1

Alter singleton signature to match interface
--CRM-14191, fixed the upgrade code and also added upgrade code to update civicrm_option_value.value for batch_status and batch_mode
fix function signature to match interface & not give warning
fix trailing spaces (whitespace issue)
Merge pull request #2764 from eileenmcnaughton/static_warnings

Static warnings
Merge pull request #2760 from pradpnayak/CRM-14191

--CRM-14191, fixed the upgrade code and also added upgrade code to updat...
CRM-13967 show tokens on mailing view mode

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* CRM-13967: Public Mailing View page doesn't render hook tokens
  http://issues.civicrm.org/jira/browse/CRM-13967

CRM-13967 fix previous  - re Mailing rendering hook tokens in view mode
api getrows, add title to retrievable metadata
CRM-14157 Advanced search : tags - add ability to search for people who don't have a particular tag

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* CRM-14157: Search for people who DON'T have a particular tag
  http://issues.civicrm.org/jira/browse/CRM-14157
CRM-14157 tag-toggle - suppress help if tag not showing

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* CRM-14157: Search for people who DON'T have a particular tag
  http://issues.civicrm.org/jira/browse/CRM-14157