CRM-12865 - Define regions and CSS classes for profile forms

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* CRM-12865: Define hook/CSS/region names for profile forms
  http://issues.civicrm.org/jira/browse/CRM-12865

With this revision, the following can be used:

 * civicrm/profile
   * CSS: form#Search .crm-profile-name-{NAME}
   * Region: profile-search-{NAME}
 * civicrm/profile/create:
   * CSS: form#Edit .crm-profile-name-{NAME}
   * Region: profile-form-{NAME}
 * civicrm/profile/edit:
   * CSS: form#Edit .crm-profile-name-{NAME}
   * Region: profile-form-{NAME}
 * civicrm/profile/view:
   * CSS: .crm-profile-view .crm-profile-name-{NAME}
   * Region: profile-view-{NAME}
 * civicrm/event/register:
   * CSS: .crm-event-register-form-block .crm-profile-name-{NAME}
 * civicrm/contribute/transact:
   * CSS: .crm-contribution-main-form-block .crm-profile-name-{NAME}

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* CRM-12865: Define hook/CSS/region names for profile forms
  http://issues.civicrm.org/jira/browse/CRM-12865

CRM-12965, UI improvements

CRM-12967, barcode position fixes

CRM-12965

CRM-12964-upgrade-handling

CRM-12846

CRM-12965, fixes for layout based on image

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* CRM-12846: API support for toggling components by storing 'enableComponents' config in settings table
  http://issues.civicrm.org/jira/browse/CRM-12846

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* CRM-12846: API support for toggling components by storing 'enableComponents' config in settings table
  http://issues.civicrm.org/jira/browse/CRM-12846

CRM-13010. Coding standards cleanup in api/class.api.php

CRM-12966

api/v3 - Better support for entities defined by extensions

CRM-12922 - Allow unit-tests (e.g. api_v3_HRJobTest) to override _populateDB()

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* CRM-12922: Create data model for Job Position, etal
  http://issues.civicrm.org/jira/browse/CRM-12922

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* CRM-12846: API support for toggling components by storing 'enableComponents' config in settings table
  http://issues.civicrm.org/jira/browse/CRM-12846

CRM-12928 fixes

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* CRM-12928: Merge contacts fatal error: Unknown column 'source_contact_id' in 'where clause (related to activity restructure)
  http://issues.civicrm.org/jira/browse/CRM-12928

CRM-12966

clean and notice fixes CRM-12966

CRM-12964, fixes for generated data