Adding database dump for tests
Comment, using print_banner from standalone.py
Removed unneeded prints
Classes for tables ready.
First query seems to work.
Added group_by_person()
First working version of support for demography (no uids yet).
Ages study now works with ITS (no uid yet, no periods yet).
Now using list_uauthors (unique ids) instead of list_authors.
New conditions for ITS.
Now, ITS ages for a period.
Changes to support periods for ITS
Minor change in comments.
Now it works with a separate identities database. Finally!!!
Changed ITSDatabase interface, to include database url.
Changes of interface in its_query.py taken into account. Now it works.
Seems to work with uids (produces no errors), but results seem weird...
I still have to check them a bit more.
Updated, now it produces ITS aging information.
Merge pull request #35 from jgbarah/fr-demography-5

Demography data for ITS