Issue #1982502 by greg.1.anderson, jhedstrom, anarcat | dpearceMN: Fixed Correct minor defects in backend invoke that can cause large output problems.
Issue #1748228 by greg.1.anderson | rob.black: Added Error in the PHP config setting of magic_quotes_gpc() prevents diagnosis of the problem through drush core-status.
Fix test failure in 'Drush dl needs to put files in /modules or /themes, not /sites/all/whatever'