Merge branches 'schema_update' and 'estimation' of https://github.com/QRAAT/QRAAT into schema_update
Added t to build tree.

Accepts a UTC timestamp as its single command line parameter and
outputs a local time string. It has a stupid name.
Modified `rmg exporttx` to use new schema.
det -> DB processing for new schema.

(Needs test.)
Updated signal filter for new schema.

Needs verification. (Previous commit has been trested.)
Merge branch 'master' into schema_update
Merge branch 'master' into schema_update
Modified rmg_dbstats for new db schema.
Working on time filter script.
Reading Sean's code.
Before merging UI with django auth. (minor changes)

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Merge branch 'alisha' of https://github.com/QRAAT/QRAAT into alisha
Merge branch 'master' into schema_update
Changed add transmitters page, put in manage transmitters
Updating signal filter.

Fixed mechanism for grabbing band filter parameters for the
transmitters, cleaned up output.
Fixed automated filter.
Added obj deletion checking and transmitters deletion
Merge branch 'jey_qraat_site_0.1' into merge-alisha-jey
Added new sidebar to edit-project"
Changed side bar style
Added transmitter edition pages