remove useless empty if test
Add Play / Pause buttons and affect the calculations, clock
Remove embarassing BUG labels

From the earliest days of the calculations.
The numbers *are* wrong (negative altitude??)
but lets not point it out, ok?
Provide actual links to browser downloads.
stuff

Some work to make sure iSat works on Month
Merge branch 'refs/heads/master' into schwa_upload

Conflicts:
	viz/not_supported.html
Updating for 508 review.