first pass on new web front end using foundation
auto resize calibration canvas
web ui event and modal hooks
proportional image and overlay drawing
web interface image drag n drop, canvas fixes, hooked up canvas mouse events
refreshing web ui when changing number of vanishing points etc
control point hit testing and dragging
some work on ui state -> input params -> result
removed unused foundation js, control point and canvas dynamic pointer, showing control point info
added qunit for js unit testing
some work on calibration calculations, rendering vanishing lines in viewport
computing and displaying the optical center for three vanishing points
1-3 keyboard shortcuts for selecting number of vanishing points
first pass on focal length calculation for 2 vanishing points
web interface: first pass on computing 3rd vanishing point from two known vanishing points
web ui control point labels
crisper canvas overlay
web ui mockup
web interface: added foundation icons, fixed calculation of the thrid vanishing point given two other points
web interface: fixed horizon direction bug