v2.6

• Add -E option to insert extra headers into GeoCSV

v2.5

• Fix detection of inclination/dip convention and documentation.
• Update fdzipstream source to 2.2.

v2.4

• Buffer data before writing to output. Major optimization for writing to uncompressed ZIP archives.
• Update libmseed to 2.19.6.

v2.3

• Add -G option to output GeoCSV.
• Add -z and -z0 options to output ZIP archives.
• Add -m and -M options to accept simple metadata, included in GeoCSV output.
• Add -s option to scale (inversely) data samples by the scale factor in supplied metadata, units from the metadata are reported in header.
• Update libmseed to 2.19.5.

v2.2

• Update libmseed to 2.19.4.
• Improve resolution of timestamps for TSPAIR output for non-integer sample rates.

v2.1

• Update libmseed to 2.19.3.
• Remove dependency on ntwin32.mak for Windows nmake makefiles, now building works in plain MSVC development environments.
• Add DEPRECATED notice to Makefile.wat and src/Makefile.wat.
• Update licensing to GNU GPL 3.