(feat) allow app container w/o db/link container
Merge pull request #246 from gregerg/feat/init_no_db

(feat) allow app container w/o db/link container
change to correct directory inside of app.sh
Merge pull request #247 from youreddy/changeDir

change to correct directory inside of app.sh
Changed list of global dependencies
forgetful forgetful
Merge pull request #248 from jasonerpenbeck/dependency

Change list of global dependencies
Merge pull request #249 from gregerg/fix/make_container_writeable

make container writeable. Closes #243