Solved #Core-450
 - removed auth checks from Model
 - removed Shiro dependency in POM
Solved core-426: language list now shows countries too and is aphabetically ordered by country.
Core-446 Refactor plugins package name - adapted pom.xml to 5.6 version
Fix #Core-429 Update copyright date in source files header
Core-433 Some adjustments to Info box
Core changes for fully and better support R/W Rest API
 - Core-452: Add uuid to every element of domain
 - Core-453: Make containers manageable with a uniform interface
 - Core-454: Add constructor for Logic classes, in order to create them from related pojo.
 - Core-456: Move usefull static methods inside injectable API class
 - Added annotations for correct representation of pojos in XML or JSON
RestAPI plugin based on Jersey - rc1
 - Solves: PL-91
 - Implements Core-406: Substitute / wrap the STOMP protocol to be used on the RestAPi
 - Implements Core-425: RestApi: add support for PUT, POST, DELETE
Jersey RestAPI: fine-tuned CORS + disabled debug
Jersey RestAPI Batch of fixes :
 - forced uuid creation in zones
 - cleaned-up useless code in tests
 - added configurable parameters for CORS
 - added plugin icons
 - enhanced image resource: added cache
 - revised plugin resource code + documentation
AngularJS client alpha 1:
 - uses FD restapi v3
 - style: bootstrap + AdminLTE
 - environment rendering: kineticjs lib
 - command editor as blocks: blockly lib
 - drafted support for hybrid mobile app creation: cordova lib