Added test.js for the testing.
Removed useless repl.js from this test branch.
Finished ad hoc test for takeoff and land, with navdata and without.
Adding test.js modification
Added flip test
Added gitignore
Takes off, rotates, flips, lands.
Removed rotate from working flip
Added low-level fly-forward test
Going up, flying forward.

Does not land.
Wrote core skeleton structure for the drone flight core. Pre-Mocha commit.
Integrated Mocha unit testing suite, wrote couple of core tests.
Added one more test.
Merged test2 core branch with master