Fixed overlaps not loading from state.

Checkbox states need to be set before setting coordinates.
Draw variability region. Fixes #23.
Merge branch 'variability' of https://github.com/MattiasBuelens/tpp-coords into MattiasBuelens-variability

Conflicts:
	coords.js
	load.js
Use coords2main (changed in 99caf46)
Merge branch 'MattiasBuelens-variability'