Preparing release changes
CRM-2179: Detached entities issue after EM fail
    - refactor usage of default entity manager
CRM-2179: Zendesk: Detached entities issue after EM fail
   - improve related entity cacheability
CRM-2179: Zendesk: Detached entities issue after EM fail
   - fix review issues
Merge pull request #27 from laboro/ticket/CRM-2179-1.1

CRM-2179 Zendesk: Detached entities issue after EM fail
Merge remote-tracking branch 'remotes/dev/1.1' into 1.1
Preparing release changes