Version 1.19
~~~~~~~~~~~~
* Post DiFX-2.4
* db2cc
  - fix scaling of output
  - correct for mon2xml bug
  - do single database query instead of one per antenna
* db2wx
  - do single database query for all VLBA antennas; GB, Y are still separate
* db2flag
  - do single database query for all VLBA antennas
  - generate flags from L404 devices

Version 1.18
~~~~~~~~~~~~
* difxqueue: actually respect "DIFX_LABEL" env var
* Version for DiFX-2.4, Nov 4, 2014

Version 1.17
~~~~~~~~~~~~
* Support new calibration data path (see upcoming memo)
* db2wx: get weather data for GB and Y
* Version for DiFX-2.3, Dec 20, 2013

Version 1.16
~~~~~~~~~~~~
* Moving into NRAO sites directory
* difxarch: David Gordon added Mark4 support
* db2vex: leap second correctness
* Version for DiFX-2.2.  Tagged June 1, 2013

Version 1.15
~~~~~~~~~~~~
* Post DiFX-2.0.1
* Version for DiFX-2.1.  Tagged May 4, 2012

Version 1.14
~~~~~~~~~~~~
* Version for DiFX-2.0.1.  Tagged June 12, 2011

Version 1.13
~~~~~~~~~~~~
* Lots of fixes
* Version for DiFX-1.5.3

Version 1.12
~~~~~~~~~~~~
* DiFX-1.5 version
* Sign flip on $CLOCK value to match vex convention
* getvex: retrieve uncompressed cal.vlba files
* don't truncate clocks at antenna on-source times
* Tagged for DiFX-1.5.2 version