Merge branch 'master' into develop
HttpRequestHandler refactored
Processor refactored
RequestListeners refactored
RESTRequest refactored
Processor and Factories refactored
Interfaces and RestService refactored
WebService refactored
Generics optimisation. Check for reducing aim parameter in Persistable.
Merge branch 'list' into develop
Add basic cache handling
Create RequestQueue
Merge branch 'intent' into develop

Conflicts:
	src/fr/pcreations/labs/RESTDroid/core/RestService.java
	src/fr/pcreations/labs/RESTDroid/core/WebService.java
Solved merged conflicts
Only attempt to retrieve request when verb is GET or DELETE
Edit processor
Refactor RequestListeners class
ListenerState refactored
Add onFinished listener in RequestListeners class
Failed request is not deleted anymore in request collection of webservice