load gwf begin
nodes and edges loading from file
move static data to components directory; re-factored component api to sandbox
checking syntax in the file during importing
fix conflicts with 0ee2ca5
SCg-contours added
simple layout
arcs to and from SCg-contours now always point to/from center of contour (without line clipping yet)
line clipping for arcs to and from SCg-contours
bug fixed: bad contours initialization
bug fixed: correct deleting of contours
merged with Yalchik Ilya
bug fixed: arcs to and from contours don't stick to contour's vertexes now
Merge branch 'master' of https://github.com/deniskoronchik/scg-web.git

Conflicts:
	scg.html
	scg.js
test added
Merge pull request #16 from yalchik/master

work on issue #11
merged with https://github.com/deniskoronchik/scg-web
merged with https://github.com/deniskoronchik/scg-web
contours import
some fixes for binding of open button