Added src/pk to .gitignore
Added test dir to tar.gz

Still haven't added the test dir in the makefile though, as I'm
unsure exactly how to do that
Merge pull request #1 from johnmorrow/master

Merging from johnmorrow/pk
Renamed errant fieldx to pk
Created new dist tarball
Merge pull request #4 from godswearhats/master

Minor prep work ready for homebrew