Fix case-sensitivity issues in Carthage sources
Minimum viable version command
Read version from CarthageKit bundle
Set CFBundleShortVersionString for CarthageKit
Strip asserts
Set all version strings to 0.2

This makes the output of `agvtool what-marketing-version -terse1` more robust.
Set version in productbuild
Merge pull request #109 from robb/version-command

Add a version command
Run test and uninstall using make
Merge pull request #110 from Keithbsmiley/ks-makefile

Run test and uninstall using make
Remove testing Cartfile
Xcode lulz
Refactor `update` command to use `checkout`
Fix docs and visibility in build command
Refactor `bootstrap` command to use UpdateOptions
Hide ProjectEventSink in Checkout implementation
Spaces -> tabs in Version
Don't display version in `carthage help version`
Prettify `carthage help` list a bit
Use consistent function descriptions