CRM-14224 - CRM_Upgrade_Incremental_php_FourFour - Fix isValidWordReplacement()

The conditional was incorrect -- most likely an incomplete refactoring from
(eg isInvalid => isValid).
CRM-14758 fix - API ( contact, create ) does not always create related membership

https://issues.civicrm.org/jira/browse/CRM-14758
minor fix
CRM-14951 test for numterms not applied
CRM-14951 fix for number of terms on IPN
CRM-14950 exit on completetransaction is already completed
CRM-14939 - ensure proper pagination of search results past page 10.

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* CRM-14939: unpredictable behavior with pagination of search results with duplicates
  https://issues.civicrm.org/jira/browse/CRM-14939
Merge pull request #3615 from jmcclelland/prev-next-page-10

CRM-14939 - ensure proper pagination of search results past page 10.
CRM-14955 - add custom tokens to greetings

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* CRM-14955: can't add custom defined tokens to custom greetings
  https://issues.civicrm.org/jira/browse/CRM-14955
CRM-14871: Rebuild caches after extensions are upgraded in a CiviCRM-managed way (e.g., through the web UI or drush).
CRM-14871: Supply api call extension.upgrade for admins who manage extensions outside of CiviCRM (e.g., manual download).
CRM-14871 - CRM_Extension_Manager - Fix typo
CRM-14871 - CRM_Core_Invoke::rebuildMenuAndCaches - Fix regression where CiviCase XML from newly-downloaded extension doesn't get loaded.
Merge pull request #3619 from totten/master-14871

CRM-14871 - Extension & Flushing
CRM-14948 Modification in names of Russian provinces.
Merge pull request #3616 from jmcclelland/greetings-hook-tokens

CRM-14955 - add custom tokens to greetings
CRM-14879 tests for reminders on contact date fields

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* CRM-14879: Scheduled reminders for contact date fields
  https://issues.civicrm.org/jira/browse/CRM-14879
Merge pull request #3622 from agh1/birthdaytest

CRM-14879 tests for reminders on contact date fields
CRM-14758 fixes for 4.4

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* CRM-14758: API ( contact, create ) does not always create related membership
  https://issues.civicrm.org/jira/browse/CRM-14758
add pseudoconstant on tests