remove unused variable
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