CRM-13341 add group_id clause to subscription confirm query
fix 5.4 static errors
remove unused variable
CRM-13377 - Manipulate the main "Send Email" button but not the "Cancel" button

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* CRM-13377: "Send email" produces double "Processing" button
  http://issues.civicrm.org/jira/browse/CRM-13377
worked on CRM-13366
Adding Contact Sort Name, Financial Type, Contribution ID and Status and Payment Instrument Order By's.  Adding Group and Tag filter. CRM-13384
CRM-13388 - Fix upgrade error due to undefined column, "description"

This change allow civicrm_user_categories() to call getModuleUFGroup() without fetching the unused "descripton" column. During an upgrade, civicrm_user_categories() runs before the "description" column is created.

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* CRM-13388: Drush upgrade fails due to missing column, civicrm_uf_group.description
  http://issues.civicrm.org/jira/browse/CRM-13388
fix error to throw Exception
CRM-13234 tidy up on whitespace, cleanup routine
CRM-13234 update test to ensure 'primary' works with & without Ucase
CRM-13234 update add so that  is option per standards, comments block fixes
comment fixes
api/api.php fix comment block
CRM/Core/BAO/UFField fix e-notice, CRM/Core fix comments
CRM-13234 api/v3/UFField clear cache after create, default to fixing weights & using current user as creator, E-notice, comments
api/v3/UFGroup.php fix comments
api/v3/UFField.php default is_active to TRUE
CRM-13234 tests/apiv3/profile switch to creating ufFields via api so we can leverage the cache clearing functionality
As always expanding api usage in the tests extends api test coverage & required a few fixes
CRM-13234, possible fix for CRM-13252 api nesting functionality fix inappropriate re-use of a param causing bad nesting outcomes
CRM-13234 api/v3/CustomField more cache clearing on custom field create