CRM-14969 fix - Array to string conversion in CRM_Utils_Hook::post()

https://issues.civicrm.org/jira/browse/CRM-14969
minor fix
CRM-14789 - Translate and tweak the error message when attempting to delete case type which is in use.

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* CRM-14789:
  https://issues.civicrm.org/jira/browse/CRM-14789
Merge pull request #3661 from davecivicrm/CRM-14789

CRM-14789 - Translate and tweak the error message when attempting to del...
Fix hard crash of test-suite due to syntax error

Note: This is *only* a syntax fix. I don't what's supposed to be going on,
and there are other tests which fails... but at least they don't
crash the test-suite.

Original change was: 9e2ee07bf82624fe50070e14ccc6aa39ffa1b7d9
Merge pull request #3662 from totten/master-contribution-syntax

Fix hard crash of test-suite due to syntax error
-- Fix for broken js on form
test fix to compensate for not truncating status anymore
Merge pull request #3666 from eileenmcnaughton/test-fix

test fix to compensate for not truncating status anymore
Merge pull request #3665 from NileemaJadhav/CRM-master

-- Fix for broken js on form
Merge pull request #3651 from monishdeb/CRM-14969

Crm 14969