Removed maxmx, maxmy from calling sequences - seems to work but not yet fully tested.
fixed call to setaux with maxmx arguments
notes on what was changed to eliminate maxmx and maxmy
removed tests/swirl: was out of date and not yet working as regression test
Created dev/tests directory for regression codes, not yet working
new version of fix_maxmx_notes.txt
Merge pull request #67 from rjleveque/maxmx

Removed maxmx and maxmy from calling sequences in 2d code