Merge pull request #22 from rustymyers/master

Allow packages to install to volumes other than root
Remove whitespace [Gun.io WhitespaceBot]
Merge pull request #23 from GunioRobot/clean

Hi! We cleaned up your code for you!
Due to ditto preserving resource forks, added "pack-applications-%" which removes the need for pre-packaging an application in a tar.{bz2|gz}
Merge pull request #24 from n8felton/master

Added "pack-applications-%"
Added an option which when enabled will instruct the installer to not install if the application is found on target system.
Changed the new option name of no-update to no-overwrite.
Added a note regarding GUI install and VolumeCheck / InstallationCheck.
Merge pull request #25 from henri/master

Added a feature which allows you to specify that an existing copy of the application will not be overwritten.
Update {pack,un*}-{utilities,applications}-% rules to allow spaces in filenames like Jobs intended. Added pack-utilities for completeness.

Allows PAYLOAD entries like pack-utilities-"Some\ App.app" or unbz2-utilities-"Some\ App.app"
Merge pull request #27 from ccaviness/master

Support spaces in application file names
Added "pack-applications-%" to allow packaging applications directly from the /Applications directory.
Added "pack-applications-%" to allow packaging applications directly from the /Applications directory.
+Bug fix
If luggage.local exists in the same directory as luggage.make, include it
Use $(shell ...) instead of `...`
Make proto.plist's full path a variable that can be overridden in luggage.local
Add needed quotes for ungz/unbz2 to handle spaces in file names. Rename pack-application to pack-applications for consistency.
Merge pull request #29 from ccaviness/master

if it's there, use luggage.local for local overrides
Add /usr/local/bin if missing so bootstrap_files doesn't choke
Fix issue #26