NEW update for beta1 image. Fixes: sudoers permissions, drush addons path, sendmail. See issue for details: [#1661816]
FIX sendmail setup
ADD zenity prompt to warn and allow user to abort
UPDATE default config - don't install etckeeper
UPDATE Aptana version
ADD missing installs
REMOVE testlock -- forgot to hit save in editor. dang nabbit.
REMOVE testlock and restructure installation and config to reduce number of apt-get installs
REPLACE waits with a function to test for locks
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