Added 'learning_resource_widget_2.xml' which will become the new learning documents widget; Added tree component which is used by the new learning documents widget; Refactored code of data retrieval functions and put it into 'boostShared.js'
Fixed bug with config data; Added IWC between new learning resource widget and search widget; Added IWC between new learning resource widget and documents viewer widget; Started to improve the code of the search widget (search widget is now in an unstable state)
Improved code of the search widget; Search widget now works together with the new learning resource widget
Solved merge conflicts