Move three.js files to their own subdirectory.
Add Detector & TrackballControls
start draft of Sun Angle three.js
snapshot progress.  have earth/compass/clock displaying.
snapshot.  have lat/lon draggers working.
snapshot progress.  focusing on getting sun angle calculated right.
Fix bug in JulianDay calc.
basic bones are working now.  definitely some things to fix/tweak, though.