Added Linux, OSX and IntelliJ specific files.
Removed extra HomeController.
Added construction page to be the default one.
Added persistence profiles (development, testing and production) to use either MySQL or HSQLDB.
Added Jetty Runner to Maven plugins and Procfile for deployment on Heroku.
Configured Skeleton project to run with Heroku ClearDB MySQL database for production.
Fixed examples.
Added list of examples to the /skeleton mapping.
Merge pull request #2 from sandoval/master

Improvements and bug correction.