Issue #1144106 by 7wonders, idflood: Patch checks if block content is array, print render, else print string.
Issue #1153754 by idflood: Patch replaced php line to translate string for js with Drupal.t function
Thanks idflood for your patches. It's much appreciated.
#895184 - Block Refresh now works with sites not using clean URLs. Thanks tonige!
Changed hook_uninstall to remove all variables set by Block Refresh
#891262-2 - Added message when Block Refresh is enabled, reminding admin to set proper permissions. Thanks MartijnR!