Make NewFileDialog + SelectReferenceDialog resizable.
ClassBrowser: fixed bug that could cause classes not to be removed from the class browser when the file containing the class definition was removed from the project.
ClassBrowser: fixed bug with generic and non-generic classes that have the same name.
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2933 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61