misc code cleanup
Removed -9998 option
make the SAHMraster honor np masked cells
misc cleanup,
removed reference to -9998 value
Moved button icons into sahm/data/Images folder
Added option to draw states onto
sahmSpatialOutput as well as the general
spatialviewer
Major overhaul of GIS components
Major overhaul of the way we're tracking
output and intermediate files
more changes to 1.2
Added checks for each of our dependencies
Added global default seed
Add a projection definition to the
output shapefiles produced by the
MDSBuilder
Add functionality to attempt to
autodetect java location on windows
if the passed one is not good.
Add functionality so that the output
from any workflow is piped to a sheet
named after the last named node in the
history view.
Functionality to specify a run_name
or subfolder for organizing sahm
outputs on the file system
Minor bug fixes for projections
and ignoring non-overlap in PARC
Documentation update.
handling 1.1 to 1.2 upgrades
Added run_name_info to PARC
Changed the external command stdOut to append to
existing text file instead of starting over.

This way multiple processes can use the same
std_out and std_err files.