CRM-13995 fix export when merging households
CRM-14021 respect for .extra.hlp files & for alterations in help page via pagerun hook

----------------------------------------
* CRM-14021: CiviCRM should render .extra.hlp files
  http://issues.civicrm.org/jira/browse/CRM-14021
fixes for CRM-14004, duplicate memberships

----------------------------------------
* CRM-14004: Membership export includes multiple copies of the same membership
  http://issues.civicrm.org/jira/browse/CRM-14004
CRM-13977 related fix

----------------------------------------
* CRM-13977: activities report fails to add contacts to group - fatal error
  http://issues.civicrm.org/jira/browse/CRM-13977
Additional Test, fix typos (mis-cased class-names), commit updated test-generated examples
Merge pull request #2284 from eileenmcnaughton/extra-test

Additional Test, fix typos (mis-cased class-names), commit updated test-...
fix mis-spellings & undeclared variables
extra setting test - hookt pu
CRM-14030 : applied patch for 4.4 version
Merge pull request #2286 from pratik-joshi/CRM-14030

CRM-14030 : applied patch for 4.4 version
Merge pull request #2257 from kurund/CRM-14004

fixes for CRM-14004, duplicate memberships
Merge pull request #2285 from eileenmcnaughton/extra-test

Extra test, a couple of tidy-ups
Merge pull request #2273 from monishdeb/CRM-13977

CRM-13977 related fix
CRM-13892 : fix upgrade function
Merge pull request #2290 from yashodha/CRM-13892

CRM-13892 : fix upgrade function
strict warning fixes
Merge pull request #2293 from kurund/notice-fixes

strict warning fixes
CRM-14049 allow on-hold email when retrieving details and pass contactId if exists
Merge pull request #2296 from lcdservices/CRM-14049

CRM-14049 allow on-hold email when retrieving details and pass contactId...
Update Main.php

Fix form rule error for number of pledge installments.