added zone helper functions for rectangle
added expansion func for updating poitns
initial server side comit
simple floor routing
added db models
fixed a padding issue
added photo canvas. photo upload working, but not in the creator page
updated the way the image is displayed
minor style changes
flushed out javascript stubs
update LICENSE
switched from holding floorplan in img to svg canvas
Merge branch 'master' of github.com:anthonysutardja/Building-Mapper
updated for validation on image
css hack for re-rendering.
submission ajax calls
Floor plan drawing now accepts rectangles