Merge pull request #87 from gelo592/master

Carbon Images
Allow for average stock image to be displayed.
Modify name of average stock.
Merge pull request #90 from billbindi/master

Allow for display of average stock map
Added reduced grid feature
Merge branch 'master' of github.com:SeniorProjects-CS-Illinois/USGS2012 into reducedgrid
Added reduced grid to includes, hydrofile fix

Hydrofile had a minor bug when trying to getData() with an x,y that
isn't in the hashtable.
added doxyfile and target to pro file
Documented grid and go files
converted all current documentation to current format
adding doxyfile and updated pro file
merging in main so branch can be merged
Merge branch 'master' of github.com:SeniorProjects-CS-Illinois/USGS2012
Pass around configuration object instead of globals.
Fix bug with saving configuration.
Add const modifier to appropriate functions
added some grid tests
Merge branch 'reducedgrid' of github.com:drew212/USGS2012 into testing
added some more tests, fixing up reduced grid
reduced grid working, added more tests