Adds rake reset and rake symlinks does more

rake symlink now also does the following
-symlinks the /codestyles directory
-Symlinks all individual files under /options

rake reset now does the reverse of rake symlink
Updates rake tasks to allow symlinking resetting of each dir

reset:all
reset:codestyles
reset:colors
reset:keymaps
reset:options
reset:templates
symlink:all
symlink:codestyles
symlink:colors
symlink:keymaps
symlink:options
symlink:templates
symlink_all
removes the README from the colors dir
No longer ignore RM preference files

This repo should no longer be cloned into the RM preferences directory.
Insted it should be cloned into an active workspace and have all
interesting files symlinked into the Preferences folder.
Re-enabling confirm exit feature

As Accidentally hitting Cmd+q when trying to close a file is so painful