Allow show command without arguments, as its docs say. Fixes #45
Merge pull request #47 from drodriguez/gh-45-fix-show-no-args

Allow show command without arguments, as its docs say. Fixes #45
Mark source files as "Project" not "Public"

This fixes https://github.com/CocoaPods/CocoaPods/issues/747
Merge pull request #48 from appscape/master

Mark source files as "Project" not "Public"
Update README

* Fix Twitter handle
* Remove mentions of ActiveSupport being vendored
* Remove `--pre` from gem install command
[Bundle] update.
Release 0.4.2
Add PBXGroup as acceptable PBXFileReference value

Xcode can create fileRef references to PBXGroup in the PBXBuildFile
section.  This is known to happen when copying a directory from a
project template during new project creation.
Add unit test for PBXGroup

Verify PBXGroup is an acceptable value for PBXFileReference.
Merge pull request #49 from frisocki/master

Allow PBXGroup as PBXFileReference Value
Update last know iOS SDK
Release 0.4.3
Merge branch 'master' of github.com:CocoaPods/Xcodeproj

* 'master' of github.com:CocoaPods/Xcodeproj:
  Release 0.4.3
  Add unit test for PBXGroup
  Add PBXGroup as acceptable PBXFileReference value
[Group] fix #find_subpath
Switch Travis to the mac workers.