Initial support for going through an XPC array via enumerate functions.
Initial support for the XPC array generator.
Make it so that an XPCString can be inited from a string literal.
Some minor fiddling.
Add Boolean type to XPCBool.
Keep coding style consistent.
Spacing changes.
Consolidate some files.
Merge pull request #2 from MaddTheSane/indexing

Add additional Swift-like functionality