- Added keyboard shortcut to open window [Ctrl+g] on windows [Cmd+g] on mac.
- Fixed drawing errors caused by updating the GUI content between the layout and repaint events.
- Fixed node repositionning and graph extents update.
- No more serialization required for settings.
- Removed useless classes.
Merge branch 'master' of https://github.com/special821/AnyGraph

Conflicts:
	Editor/AnyGraph.cs
- Fixed commit errors caused by HEAD not being synced to master branch.