Merge pull request #744 from kurund/notice-fixes

fixed more notices on pledge and while sending email receipt
CRM-12540, removed Search Results link
CRM-12624

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* CRM-12624: WordPress does not allow anon user to access subscribe/unsubscribe CiviMail pages
  http://issues.civicrm.org/jira/browse/CRM-12624
Merge pull request #747 from dlobo/CRM-12624

CRM-12624
-- webtest-fix related to issue CRM-12397 and fix for other failing tests
fix for CRM-12378 comment : WebTest_Member_StandaloneAddTest.testAjaxCustomGroupLoad was failing (https://test.civicrm.org/job/CiviCRM-4.3-WebTest-git/LABEL=ubuntu1204,SUITE=WebTest_AllTests/24/)
-- worked on CRM-12492

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* CRM-12492: Prevent deletion of last AR financial account, and of A/R relationship for Financial Type
  http://issues.civicrm.org/jira/browse/CRM-12492
CRM-12615
Merge pull request #757 from pradpnayak/CRM-12492

-- worked on CRM-12492
Merge pull request #758 from yashodha/CRM-12615

CRM-12615
Merge pull request #750 from ravishnair/webtest-fix

-- webtest-fix related to issue CRM-12397 and fix for other failing tests
Merge pull request #751 from pratik-joshi/CRM-12378-improvement

fix for CRM-12378 comment : WebTest_Member_StandaloneAddTest.testAjaxCus...
Merge pull request #746 from kurund/CRM-12540

CRM-12540, removed Search Results link and obsolete code
fix arg passed to hook

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* CRM-12603: grant pre hook invoked with wrong arg
  http://issues.civicrm.org/jira/browse/CRM-12603
Merge pull request #760 from JoeMurray/CRM-12603

fix arg passed to hook
notice fixes