Clarify code around template files. Only parse .erb extensions.
Cleanup template logic.
Make torquebox wait time configurable.

Up the default wait time to deal with slow vagrant boxes.
Copy some Rails "*.yml.deploy" files into place on deployments.

Now the copy being used can be ignored from source control, so local
development changes are easier to manage.
Whoops, bring back confirm_update checksumming recipe by default.

Add SKIP_CHECKSUM environment variable that can be used to disable this
on demand (useful when developing the capistrano recipes themselves).