Add a default error message on SensorNotFound
Remove useless TODO
Add a "id_regexp" parameter to filter results on video id

Signed-off-by: Fabien Grumelard <fabix-symlink@grumi.net>
create DateGuesser extracted from cragr

it also moves utc2local and local2utc functions into date.py
use LinearDateGuesser
support deferred cards
boilerplate: Fix missing use of the class name
fix typo
support empty dates for transactions
we don't like licking asses
New git URL