4.2.17

Merge pull request #67 from totten/4.2-fix-menu

CRM/Contribute/xml/Menu/Contribute.xml - Fix fatal from bad merge

4.2.14: Merge pull request #55 from cividesk/CRM-13786

CRM-13786 - Fix calc of membership end date when join date is in the pas...

4.2.13: Merge pull request #52 from cividesk/forum_topic_27952

make the Petition Contacts group non-public

4.2.12: CRM-13460 - Add is_numeric checks and test coverage

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* CRM-13460: Make the numeric rule checks stricter
  http://issues.civicrm.org/jira/browse/CRM-13460

Conflicts:
	tools/scripts/git/commit-msg