- XLALify LALCheckSFTCatalog() as XLALCheckCRCSFTCatalog(), and
  remove wrapper LALCheckSFTs()
- Move LALWrite_v2SFT_to_v1file() to sole remaining user makefakedata_v4.c
- Move remaining contents of SFTfileIO-LAL.[ch] (various v1 SFT functions)
  to lalapps/src/pulsar/Hough/SFTfileIOv1.[ch] for sole remaining users
- SFTfileIO.h: cleanup references to LAL functions in documentation
- Remove XLALLoadSFTsTest.c; not currently part of test suite, and
  now only compares XLALLoadSFTs() with itself
- SFTfileIOTest.c: add XLALClearErrno() after tests that should fail, remove
  tests of deprecated LALReadTimestampsFile(), remove v1 SFT writing tests
- DriveHough_v3.c, MCInjectHoughS2.c: replace LALSFTtimestampsFromCatalog(),
  which returns UNIQUE timestamps, with XLALTimestampsFromSFTCatalog(),
  which returns ALL timestamps.
Original: 78022855b13fc88cf45a83a53de40a6e75d595dd