Make Source -> Dep -> Run dependent.
Update to rails-3.2.7.
Drop all sources (and deps and runs) from non-git:// sources, and add a check constraint to ensure only runs from git:// sources can be tracked.
Only accept git:// source URIs at the app level.
Return HTTP 406 to babushka when the run's source or dep aren't createable.
Revert "Update the unicorn config for /home."

This reverts commit d558cdb97bf7ae0ff20877f79670519f54d318e8.
Update the unicorn config to my new design.
Get the bootstrap script working with sh
Remove double brackets which are unsupported by sh(1)
Remove support for the deprecated 'hard' option to babushka.me/up.
Generalise #up to silently drop old parameters.
Add bugsnag.
Update to rails-3.2.8.
Update all of the things.
Roll delayed_job back to 2.1.4.
Fix string-list expansion in package manager check.
Merge branch 'richo/features/sh_compatibility'

Conflicts:
	app/views/bootstrap/up.sh.erb
Some little cleanups in up.sh.erb.
Log #up messages on one line, letting them wrap.
Read confirmation from bash/zsh properly, using readline where possible.