v3.40

New in version 3.40

• Fixed an accidental API/ABI break introduced in 3.39 (#61)
• Added varinfo_create_bufr and varinfo_delete_bufr to create Varinfo
  entries outside of tables. (#61)
• Moved those internal functions that are not used by reverse dependencies to
  wreport/internals
• Add new WMO tables
• Allow to override master table version numbers via the
  WREPORT_MASTER_TABLE_VERSION environment variable (see
  README.md for details) (#58)
• Add a decoder trace snapshot in test data to detect unexpected behaviour
  changes in the decoder
• Fix incorrect padding when reading values of binary variables
• Redesign calculation of variable domain boundaries (#59)
• Updated code to use C++17 features
• Building against wreport requires C++17 from now on
• API and ABI are kept consistent, except for wreport/utils/tests.h