Merge branch 'master' into schema_update
Working on time filter script.
Reading Sean's code.
Merge branch 'master' into schema_update
Updating signal filter.

Fixed mechanism for grabbing band filter parameters for the
transmitters, cleaned up output.
Fixed automated filter.
Merge branch 'master' into schema_update
Merge branch 'schema_update' of https://github.com/QRAAT/QRAAT into schema_update
Automated pos. est. uses time filter.
Merge branch 'jey_qraat_site_0.1' into schema_update
Updated rmg_position to use time filter.
Enabled time filter.
Merge branches 'schema_update' and 'sean_time_filter' into sean_time_filter
signal_filter.py: fixed buggy `insert_scores()`.

Simply delete any scores that we're about to insert. This
is affectively and update. This has revealed another problem;
relative score isn't computed properly.
Merge branch 'schema_update' of https://github.com/qraat/qraat into schema_update
rmg_position_auto: only process scored pulses.

A previous commit comment about the computation of relscore
should be disregarded. (See comments on CONFIG_DELTA_AWAY
in signal_filter.py.)
rmg_position_auto: Fixed incorrect column name.
Cleaning up output of signal filter.
Supress 'Update Cursor ... ' output
A little commenting.