* Move Listeners to `com.devnexus.ting.core.applicationlistener`
* Move ApplicationContextInitializer to `com.devnexus.ting.web.config`
* Remove Spring Mobile as not needed presently
Rename `CloudApplicationContextInitializer` to `DefaultApplicationContextInitializer`
Remove unused class `EnvironmentEnhancingPropertySourcesPlaceholderConfigurer`
* Move `GenericEnumUserType` to package `com.devnexus.ting.core.hibernate`
* Move `ImprovedH2Dialect` to package `com.devnexus.ting.core.hibernate`
Polishing + Remove warnings