Remove unneeded turret controller and adjust turret settings (range and switch back to closest target vs lowest)
Add note regarding..ahem..."injector"...
Update name of "injector", remove unneeded "controller", and adjust a few game values
Commit file misted in previous commit
Minor code reorganization
Adding ship entity
Factor out a more logic into reusable parts
Add ship controller
Merge branch 'master' into gh-pages