Initial Commit
Basic functionality in place. Need to test and make it work with ARC.
Renamed everything to have proper prefixes and not use "BlockGlue".
Cleanup, refinement.

Added license information for Mike Ash's code to WoolBlockHelper.h
Added assertion that new Blocks added to an invocation have a signature that matches the set signature. This required implementation of isEqual: for WSSBlockSignature. Also implemented -hash and -description.
Changed name of BlockGlue directory to WoolBlockInvocation.
Added some tests for WSSBlockInvocation.

Fixed WSSBlockInvocation behavior in response to tests.
Completed tests for WSSBlockInvocation.
Added licensing information.
Added comments for documentation.

Changed interface of WSSBlockInvocation somewhat, and updated tests to reflect those changes.
Merge branch 'master' of https://github.com/woolsweater/WoolBlockInvocation
Removed empty license file from GitHub