fixed autoScroll to consider horizontal scrollbars
Better namespace closure
Set default focus on first node, only on keypress
some cleanups
Fixed project url
Merge branch 'master' of https://github.com/mar10/fancytree.git
Merge branch 'master' of https://github.com/mar10/fancytree.git
New contextmenu sample link
Merged
Merge branch 'master' of https://github.com/mar10/fancytree.git

Conflicts:
	demo/sample-ext-table.html
	src/jquery.fancytree.dnd.js
	src/jquery.fancytree.filter.js
New method node.copyTo()
renamed move -> moveTo, added inter-tree moves (experimental) and fixed opts.icons and node.icon options
sample-menu demo