created 2.0 branch


git-svn-id: http://svg-edit.googlecode.com/svn/branches/2.0@24 eee81c28-f429-11dd-99c0-75d572ba1ddd
second part of the commit


git-svn-id: http://svg-edit.googlecode.com/svn/branches/2.0@64 eee81c28-f429-11dd-99c0-75d572ba1ddd