Fix to make.project.inc to respect working-copy setting in download array
Allow contrib_destination to be managed per project.
Drush's own bootstrap is now called preflight and a new DrupalBoot class owns the rest of the bootstrap.
Add a missing file.
Move drush_command_belongs_to_disabled_module() to Drupal's command.inc
Move --early processing after preflight.
Rename Drush's kilobyte constant.
Remove a no-longer-needed return statement.
(Hopefully) fix fatal in sqlite DB driver.
We now pass -q to psql. Hope thats OK. Adjusting test.
Fix missing config manager in drush_config_import()
Add collection support to config-export
Merge pull request #640 from jfhovinne/config-import-missing-config-manager

Keep up with D8 - Fix missing config manager in drush_config_import()
Add collection support to config-import
add cc support for render cache
Merge pull request #643 from dawehner/render-cache

add a render cache cc support
Add composer server installation instructions

Fixed #644 [ci skip]
Fixed typo
Fixed more typos
Reworded the "important" note per feedback