added initial version of grails project
removed unneeded plugins, added required

CORS plugin
cache headers plugin
postgres dependency
configured DB
configured project
added gym domain class

and dummy controller to see if DB access works
added web-app/WEB-INF for heroku
using Java6 compatible postgresql JDBC version
removed unnecessary view stuff
introduced restful-api plugin

marshalling gym with it
added floor plans to gym
moved gym service into package "rest"
dateCreated is now called created
added routes, colors, grades
route querying only returns current routes