Updated some of the documentation for cosmosim.
Added votable storage to download() in cosmosim/core.py. Also, began the creation of the Millennium Database Simulation Query Tool.
Undid a git rm -r
Began the addition of the Millennium DB tool.
Merge remote-tracking branch 'upstream/master'
allow maximum number of catalogs to be set [warning: doesn't obviously
work]
If single DP ID requested without a list, naked filename is returned.
add tool to list contents of an ALMA Cycle 0 tarfile.  TBD: Cycle 1
clear out some bugs, but the cycle0 table is fully non-self-consistent
fix staging, cycle 0 parsing, and data size acquisition
add tool to extract files from tarballs based on regex
add tool to download all FITS files from a set of URLs
minor fixes and doc updates
add more informative exception and regression test
fix a regression test that had been skipped and add some essential
imports in vizier remote testing
rename download_FITS_files to download_and_extract_files and change docs
accordingly
remove last test - times out most often
Changed location of caching debug messages
Converted private __session from to non-public _session
Clear session redirect_cache

New requests will break otherwise
Add test for two retrieve_data() in a row