switch alternate flavor to be tiny

it was set to 2 by default, which was using 2GB.

This tones it back to 1, which only uses 512.
actually pass arguments to run_tests script

previously, I only though I was passing arguments.

Turns out you actually have to tell bash to expect and
reume them.

lame
Merge pull request #17 from bodepd/fix_bugs

Fix bugs