Use echo -n to avoid param=-n from being swallowed.
Merge pull request #160 from agriffis/fix-echo-n

Use echo -n to avoid param=-n from being swallowed.
Fix suspend and running chroots off of SD cards.

USB devices were not properly persisting.
Use xbindkeys instead of keylaunch: More flexibility for bindings.
Map Ctrl+click to middle button (paste): useful for terminal.
Simple JS-based server to synchronize clipboard between Chrome and crouton.
croutonclip guest OS service to handle clipboard transfers.
Improved Chrome OS application: cleaned up code, more sanity checks.
Gracefully destroy socket if the window is closed.
Improved croutonclip. Still a few issues to be sorted out (netcat
and possible race condition)...
croutonclip: - Avoid returning non-zero exit status, as it makes
ratpoison display a warning, and causes artifacts.
- Check nc command status when copying the clipboard, so that we do not
erase the chroot clipboard if we do not have any valid content from
Chromium OS.
croutonclip Chromium OS app: Fix listener.
Install croutonclip in xephyr target.
Install xclip and netcat-openbsd in xephyr target.
Clearer and more correct variable names in croutonclip.
Make sure that clipboard content is copied over on chroot X server exit.
Support for Samsung Chromebook ARM keyboard layout.
Modify existing xkb maps using awk scripts instead of downloading a new package.
Create packaged app (crx file), that is easier to install.
Move ubuntu to separate directory.