first code commit. adds interfaces, comments, small classes
added km, sqkm and their factories, created  skeletons for test implementations of each interface
removes eclipse settings folder
Starts implementing test classes
Finished skeletons of test classes
Skeleton of some tests to perform on interfaces
Small change to indentation on test report function
format code
implement beginnings of a test stream object
want to test merge with tstream
Merge branch 'begin' into tstream
change testing system to stream based
add cell to index test test
format code
add some more tests
Change tests to be classes, should have own files later
Remove unnecessary todos, start esri reader
format code
fix problem with GridCell, GridCellType multiple definitions. small work done on EsriReader
esri read headers, change esri reader location