changed the code to actually use the @Provides annotation
upgraded groovy version to 2.3.6
added groovy-json and groovy-sql dependencies
added apache-commons-lang3, HikariCP and mysql driver dependencies
added database config for localhost and Cloud Foundry
added security config for Stormpath
added class for reading environment variables
change SecurityWebModule.groovy to use the new security config class
added TimesheetModule.groovy which contains wiring config
added TimesheetModule.groovy to GuiceServletConfig.groovy