gui for caui,  changes in caui task manager in support of gui
user intent gui updated, it supports user/comm tabs, buttons added for
updating,refreshing models, presents sequences of actions.
minor fix
npe bug fix on cauiPrediction
npe bug fix in cauiDiscovery when no history exists, bug fix in web app
gui for user intent
Merge branch 'development' of local repository into nikosk_CAUI_GUI
user intent web app tab for predictions log added
RFID packages now as plugins
adding rfid plan
wrong comment in previous commit. rfid plan committed here
duplicate classname not fixed
gui improvements, updated community models event handling
backing up - rfid not working fully yet
bug fix on retrieve community context
Fix Direct Trust Engine bug: Ignore ratings for unknown entities
Fix BIT #1962
options tab added, supports the enabling and disabling of predictions
Refactor ICtxBroker.lookup(Requestor, IIdentity, String) method (related
to #1717, #2086)

* External and internal ICtxBroker interface cleanup
Omit access control check from ICtxBroker.lookup methods (Closes #2087)
Add method to sort a list of data by their parent type