Remove duplicated files
Simplified expression in checkfields and notDefined
Minor updates for efficiency
update in oiSet

Shall we compress data to uint32, actually it takes same space as
singe. The compression could make it quite slow
I hope this change will not break something….
rm .asv files
Update to eyemovement structure
Merge branch 'dev' of https://github.com/isetbio/isetbio into dev
Fixed setting stale bug for zcoeffs
Merge branch 'dev' into wvf
Illustrate defocus and astigmatism under ZP control