Merge pull request #1 from bcdev/master

Collaboration Test
Added some additional readers/functions from BEAM that were previously excluded from SeaDAS
Added config parameters to config file for OCSSWROOT and OCSSW_ARCH enviroment variables.
Merge pull request #2 from bcdev/master

merging in pull request from Norman.  Added GUI for l2gen GIOP.
Adding an xml file which will control the categorization of  the products within the L2gen GUI.
Changed makeVisible flag to 0 for Calibration Parameters
Saving end of day mods to l2gen.  Mostly tree related stuff.
Migrated beam-help to seadas-help, some 're-badging'
Saving end of day mods to l2gen.  Moved some things around.  Some naming problems exist.
Added code to look for (and use!) GEO file if exists - allows PixelGeoCoding for L1B_LAC (1km)
Modified beam's HdfEosUtils to make getEosElement public;
Modified L1BModisFileReader to use beam's version of getEosElement
Update README.md
removed unused import for L2genData.java
Saving changes.  Product names are working in the tree and prodlist.  Product cart is not working.
Saving changes.  Lots and lots of bugs.  I am try to merged the wave independent and wave dependent structures.
Saving changes to L2gen GUI.  Still in the process of removing usages of wavelength info which is the likely source for most of the product selector bugs.
Saving changes to L2gen GUI.  Tree is functional except at the product level.  The wavelength limiter is working
Saving changes to L2gen GUI.
Saving changes to L2gen GUI.  Tree is working now.
Saving changes to L2gen GUI.  Tree is working now.  Shortcuts are also working.  Still needs categorization and file I/O stuff