Changing variable names ka_lite_* to ka_lite_central_*
Change paths to new central server structure.
Change _kalite_ variables to _ka_lite_central_
Combine management command setup into actual "setup" command.
Move Grunt to after collectstatic is called.
Final changes: change repo and source directory.
Parameter changes based on code review / time.
Use centralserver `setup` script, to avoid duplicating setup logic in ansible.
Fix for #20: ensure directory exists before copying in file.
Merge pull request #17 from bcipolli/ka_lite_central

Code to deploy the new ka-lite-central repo