Issue #1996004 by greg.1.anderson: catch exception thrown in sql-conf when database is configured but empty.
Issue #1936866 by jonhattan: Drush dl needs to put files in /modules or /themes, not /sites/all/whatever.
Fix issue with runserver and the new user-login browser opening.
chmod for quick-drupal to allow quicker removal of instances.
Issue #1912576 by neilnz, Owen Barton: Allow IPv6 literal support in runserver
Removing runserver uri parsing check for IP only syntax.
Issue #1206340 by joestewart, greg.1.anderson, leewillis77, drzraf, jhedstrom: Added introduce an options array in the root level of the makefile.
Issue #1999644 by PawelR: Fixed Misleading error message when PHP version is incompatible.
Add static cache to autocomplete, to avoid cache misses when detected
site/root change after bootstrap.
Issue #1785072 by Owen Barton: when site is set, autocomplete doesn't work identical to when using the alias directly
Fix complete.inc spacing.
Issue #1785060 by Owen Barton: drush site-set autocomplete is not complete
Create a --filter grouping for role commands in help
Add outputformat support to shell-alias command.
Change drush_print() to drush_log() in role+perm commands.
Another drush_log() change.
Issue #602182 by Dave Reid, John Morahan: Fixed updatedb should clear cache.