sections 2.4-2.4.4 have been reviewed and edited. Red remarks have been removed.citations to two submitted JPEG2000 papers have been added. Citations to the SKA, ASKAP, MWA, and LOFAR have been also added.
Merge branch 'master' of https://github.com/timj/aandc-fits

Conflicts:
	acfits.bib
	acfits.tex

Conflicts hopefuly resolved