CRM-12880 and CRM-11784 help text improvements.

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* CRM-12880: ACL help text could be slightly clearer?
  http://issues.civicrm.org/jira/browse/CRM-12880
* CRM-11784: user text for civicrm/event/manage
  http://issues.civicrm.org/jira/browse/CRM-11784
CRM-12619  fix relationship search start end dates to be separate & don't require type
CRM-12619 - per comment remove obsolete variables
Merge pull request #1018 from eileenmcnaughton/CRM-12619

CRM-12619  fix relationship search start end dates to be separate & don'...
CRM-12887 intial restructure into js file
CRM-12887 get jshint happy with our code
CRM-12887 make it jslint happy
http://stackoverflow.com/questions/7357736/jslint-problems-declaring-variables
CRM-12887 switch to use load function
CRM-12877 tidy up url
CRM-12623, php 5.3 syntax error fix

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* CRM-12623: Create CiviHR Report Template
  http://issues.civicrm.org/jira/browse/CRM-12623
CRM-12864
Merge pull request #1050 from deepak-srivastava/CRM-12623

CRM-12623, php 5.3 syntax error fix
added comment (CRM-12864)
CRM_Core_Invoke - Fix bad class name (uppercase/lowercase)
Merge pull request #1052 from totten/master-invoke-fix-case

CRM_Core_Invoke - Fix bad class name (uppercase/lowercase)
worked on CRM-12321, added memcache support for civicrm_cache table
CRM-12321 - CRM_Core_BAO_Cache::setItem - Cache coherency
CRM-12321 - CRM_Core_BAO_Cache - Clear static caches when setting items
CRM-12321 - CRM_Core_BAO_Cache - Clear statics when flushing system caches
Merge pull request #1053 from totten/pull-request-1029-patches

CRM-12321 - SQL/Memcache coherency