Version 2.2.0

- remove redraw calls for better performance and fixing a bug on windows.
- load local vimrc on event BufWinEnter to fix a bug with window local
  settings.
- add g:localvimrc_reverse to change order of sourcing local vimrc files.
- add convenience variables g:localvimrc_file, g:localvimrc_file_dir,
  g:localvimrc_script and g:localvimrc_script_dir.