Merge pull request #1 from low-sky/master

added revisions and data for 20130820
Merge pull request #2 from low-sky/master

Tidying up the 20130820 directory
restructured convolve & match routines
added the most important file for convolve & makefits
moved to CSO/Erik convention for dates
added clobbering to makefits
Merge remote-tracking branch 'erik/master'
merge plots.py
moved again
uniformized pots, scripts
added a trivial viewer program
fixed incorrect beam treatment
added plots that I took away because I was being dumb
new SED routines based entirely on Erik's
left out one oops
more SED work
code documentation
more code docs
divide by ppbeam; more inline docs
added README