initial
using suboutlines to calculate subtrees
new layout - initial commit (no links; no connectors; no left subtree)
connectors added
connectors added (new layout switched off)
connectors tests
no more collisions with connectors
tests for Outline.insertAtStart
test lib
lint
including width and height in tree & layout
links in new layout
setting default layout style for nodes
left tree
d&d
jslint compliance
removed old code, linting
fixed position nodes
experimental d&d
Merge branch 'new-layout' into gh-pages