Start to add tag dependencies
Sort postag values in morphFormCreate
Fix dependencies in attributes
Act on postag dependencies in morphFormCreate
Watch style changes in token
No postag liveupdates in create form
Better state reloading
Capture NULL labels in dependencyTree
Add general purpose directive valueWatch

Takes an object and a property. Not much - displays the property
and reflects its changes.
Use a directive for edgeLabels in dependencyTree

This brings a huge speed up in the tree. We don't have to rerender the
whole tree if we only change a label.
We can now make changes to it in place, which is much snappier.
Merge pull request #84 from latin-language-toolkit/morph_improvements

Dependencies of morph attributes - Fixes to state, token and dependencyTree