Merge pull request #17 from lgleasain/master

Adding push notification support
Merge pull request #18 from lgleasain/master

All of the changes for the latest version of the gem
Change passbook gem name from passbook-ios to passbook now that it was avaialable on rubygems
Require Rack::PassbookRack
Nothing to care about
getting unit tests around the command infrastructure
gettig tests in for build
more unit tests for build
final build tetss
some quick test tweaks
finishing up generate
fixing a bug