authcache 7.x-2.1

This is the first bug-fix release for Authcache 2. This version brings a very-important bugfix for sites with Ajax-forms on long living cached pages (i.e., more than 6 hours).

Since 7.x-2.0 the following changes were introduced:

Bug fixes

• Issue #2801761 by znerol: Fix tests failing in PHP 7
  #2801761: Fix tests failing in PHP 7
• Issue #2825813 by znerol, czigor: $form and $form_state get different expire values
  #2825813: $form and $form_state get different expire values.
• Issue #2829669 by czigor: Cannot redeclare class CommerceCartTestCase
  #2829669: Cannot redeclare class CommerceCartTestCase
• Issue #2863461 by jedihe: Hardcoded $append=FALSE in AuthcacheP13nDefaultCoreService::drupalAddHttpHeader()
  #2863461: Hardcoded $append=FALSE in AuthcacheP13nDefaultCoreService::drupalAddHttpHeader()

Use gitweb to review the full list of changes between 7x-2.0 and 7.x-2.1.