Clean up configs and update plugin
Merge pull request #17 from bwagner5/cleanupConfigs

Clean up configs and update tomcat plugin to 7.0.55
Upgrade libraries and doc fixes.
Fixed app version.
feat #12: Added JsHint. JS code clean-up.
Moved changelog doc to a external file.
Changes to release v0.3
Adding Java 7 support for deployment
Added travis deployment
Disabled uglifyJS
Changed production state to heroku deployment
Removed jquery.flot library
Temporary removed jquery file upload plugin due to problems when uglifying.
Fixed problem with min version of jquery knob.
Added back jquery file upload.
Added utility mixins.
Cleaned up SCSS code of dashboard panel notification badges.
Refactored dashboard panels SCSS code using mixins.
Added SpinKit spinner component.
Fixed bug when loading leaflet dist images.
Added javascript grails configuration variables.
Added leaflet fullscreen plugin.
Added forms section to sandbox.
Added UI components to sandbox.