Quote the Xcode path for bash. Fixes crash in issue #163
Merge pull request #185 from LegNeato/quote_path

Quote the Xcode path for bash. Fixes crash in issue #163
Adding shared scheme.
Merge pull request #189 from ryanrhee/shared-scheme

Test project doesn't have a shared scheme
Updated CC path in .xcconfig

The .xcconfig assumed the repository to be checked out as `xctool`.
This has been fixed. This fixes errors with building in homebrew.
Merge pull request #191 from ryanrhee/homebrew

Updated CC path in .xcconfig
removing accidental debug code
Add '-v' for the version, also support '--' options
Update xctool to use `test` action instead of build so that Schemes only need be configured for Testing (and not Running). refs #187