bayestar_localize_coincs: support reading directly from SQLite files

This way, the user does not have to run ligolw_sqlite first.
13 jobs for bayestar-read-sqlite in 47 minutes (queued for 3 minutes and 23 seconds)
Status Job ID Name Coverage
  Level0
passed #16764
level0:lal

00:03:30

 
  Level1
passed #16765
level1:lalframe

00:01:38

passed #16766
level1:lalmetaio

00:01:09

passed #16767
level1:lalsimulation

00:04:50

passed #16768
level1:lalxml

00:01:08

 
  Level2
passed #16769
level2:lalburst

00:01:53

passed #16770
level2:lalinspiral

00:04:46

passed #16771
level2:lalpulsar

00:02:51

passed #16772
level2:lalstochastic

00:01:18

 
  Level3
passed #16773
level3:laldetchar

00:03:58

passed #16774
level3:lalinference

00:08:53

 
  Level4
passed #16775
level4:lalapps

00:08:14

 
  Container
passed #16776
dockerize

00:08:14