Update README.md
Merge pull request #75 from Koloto/master

Fix of keyboard navigation for an empty lazy node
tabfix
Merge branch 'master' of https://github.com/mar10/fancytree

Conflicts:
	src/jquery.fancytree.edit.js
Allow to add custom skins to skinswitcher
some sortable dnd tests
added .editorconfig
Merge branch 'master' of https://github.com/mar10/fancytree.git
Fixed multiple extensions and themreoller sample
bumped to 2.0.0-4
bumped to 2.0.0-5