Fixed test suite to use TAP test harness
        added build-aux/tap-driver.sh
Implemented TAP testing for vec2
Added vim ".swp" files to the .gitignore
        Removed .asdf.swp
Moved the target scripts into build-aux
        .gitignore'd build-aux/
	You'll likely have to run ./bootstrap to get your build system back
Improved the bootstrap script a little bit