Use a wrapper around xinitrc to ease startup of crouton-specific apps.
Update croutonxinitrc-wrapper to mirror more closely xinit behaviour.
+ other minor updates.
Use /bin/sh instead of sh.
Fix test for 1st character of client command. Print error to stderr.
Merge branch 'xinitrc-wrapper' of git://github.com/drinkcat/chroagh
Style cleanups.