added sorting in the tree and small test
several improvements to the metadata tree + simple search within the tree
direct injection of the split pane to the main ctrl
Merge pull request #17 from asobolev/master

Metadata tree improvements

LGTM
Resources: fix problem with resources dirs

The content of the two 'resources' directories was copied to '/resources' instead of '/'. This is now fixed.

This change should also fix the problem with the missing logging config. Respective imports were therefore removed.