Updating dir content.
 Indented and text, and modified copyright notice.
Changed license to FreeBSD.
 Corrected bearing errors, shit fuck it was wrong. Quadrants was off.
 Added operators and more tests.
 Added initializers in CoordinateGrid.
 Added a coordinate grid test for four point initialization.
Minor changes.
 Tried some optimization techniques, nothing happened, good as it is.
 Added assembly code, improved both algs with ~10%.
 Cleaning up, moving to git, soon enough.
 Fixed compare bug in ulpcmp.
 Wrong bearing used for middle point operator.
 Introduced usage of middle point operator.
 Added test for "square" computations. I.e. what does it mean to have a squared area?
 Added version script, as a test.
 Coordinate grid initialization fixes.
   - Major directions from corners where not working. Replaced with
     initalization from centers.
 Test modifications to "square" test, not finished though.
 Updated comments.
 New structure, new makefile.
 Small changes in vincenty.