alphabetical sorting of metadata tree elements
added project file browsing
refactored metadata tree in a separate package. added type resolution for RDF literals while rendering
included reverse relations into the metadata tree - with fixes
excluded logger from metadata service
removed file browsing
renamed files in the metadata tree package
draft of the table to display metadata literals
moved tree - table coupling to the main controller
excluded literals from the tree
refactored metadata source files
refactored table item
refactored root tree items creation
merged master
added test for tree controller
refactored test resources to FakeRDFmodel
bugfix in tree filtering
Merge pull request #19 from asobolev/master

Draft of the table with metadata literals + some refactoring

There was just this small comment about code style, so I merged it.