Removed explicit path to aspell binary since it is now on $PATH (installed with cygwin)
Removed explicit path to emacs_fullscreen.exe since it is now on path (in usr/bin)
Changed other-window-backward to C-u K rather than C-K (both are capital K's).
Install packages frame-fns and frame-cmds and add bindings to change frame size. Also install csharp-mode and bash-completion packages.