Code style & docs.
Lang code restructure from 1c9f455c, applied to Drupal6.php
Update CRM_Utils_System_Drupal6::loadBootStrap() based on CRM_Utils_System_Drupal::loadBootStrap().
Suppress E_NOTICE errors because we can end up with corrupted JSON from Drupal init.
Fix for issue CRM-13089

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* CRM-13089: CRM_Core_BAO_CustomField::create overrides user-defined name parameter values
  http://issues.civicrm.org/jira/browse/CRM-13089
CRM_Utils_Hook_UnitTests - When running tests from an extension, the extension's hooks should still be called.
CRM-13096, drop unwanted table civicrm_official_receipt

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* CRM-13096: Table civicrm_official_receipt missing from upgrades
  http://issues.civicrm.org/jira/browse/CRM-13096
Merge pull request #1336 from kurund/CRM-13096

CRM-13096, drop unwanted table civicrm_official_receipt
CRM-13156, fixed the wrong property

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* CRM-13156: CRM_Core_BAO_EntityTag::getEntitiesByTag enumerates for incorrect field
  http://issues.civicrm.org/jira/browse/CRM-13156
Merge pull request #1340 from kurund/CRM-13156

CRM-13156, fixed incorrect property name
3 months of events & don't check payment for past events
past event: contrib ok but dont send receipt
fix notice for failing test(CRM-10138)
CRM-12930 related small fix

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* CRM-12930: CRM/Core/BAO/MessageTemplates.php does not obey CIVICRM_MAIL_SMARTY
  http://issues.civicrm.org/jira/browse/CRM-12930
Merge pull request #1376 from monishdeb/CRM-12930

CRM-12930 related small fix
Revert "Merge pull request #1371 from drumm/CRM-12930-smarty-safe-mode"

This reverts commit 94ee5a7f70c82520c5ff4c736d5e6638ec49e780, reversing
changes made to a487a4bf777638a15e079baa489eabf13a7e035d.
Revert "Merge pull request #1376 from monishdeb/CRM-12930"

This reverts commit ab705a177447f37bbc6ee107a79927ca13498343, reversing
changes made to c77d25a7703832e635e36ef92192a278e42fc8e7.
Revert "Merge pull request #1368 from drumm/CRM-12930-smarty-compile"

This reverts commit 30ffbdf089db87d9cf2905939f84348a0b03b5e1, reversing
changes made to 94ee5a7f70c82520c5ff4c736d5e6638ec49e780.
Merge pull request #1377 from kurund/CRM-12930

CRM-12930, reverting commits associated with this issue
Update ReloadOption.php