Incidentally, this fixes compilation with Python 3.7.
Serd 0.30.0
* Upgrade to waf 2.0.9 and autowaf a328983
* Fix length of base64 encoded nodes
* Clarify errors returned by serd_env_expand()
* Fix reported error when reading statements with only a blank node
* Fix parsing local names that end with escaped dots
* Improve relative URI serialisation
* Add serdi option to write ASCII output
* Make serdi guess input syntax from extension if unspecified
* Make serdi syntax options case-insensitive
* Add basic error tolerant parsing for line-based formats
* Support strict parsing of prefixed names
* Report errors for all failing test cases
* Use more efficient stack allocation and growth policies
* Add NTriples test suite
* Fix building with MSVC
* Clean up testing code
* Add serd_free for freeing memory allocated by serd
Serd 0.28.0
* Add support for reading from a user provided callback
* Add serd_node_from_substring()
* Fix strict parsing of abolute URI schemes
* Fix parsing of hex escapes in file URIs (thanks Johannes Mueller)
* Gracefully handle applications that write corrupt UTF-8
* Fix hangs when reading corrupt UTF-8
Serd 0.26.0
* Add support for TriG and NQuads
* Add support for braindead SPARQL PREFIX and BASE directives
Serd 0.24.0
* Add serd_node_new_relative_uri()
* Fix construction and comparison of URIs with UTF-8 characters
* Report I/O errors with message and return appropriate status code
* Report missing statement separator errors
* Fix potential out of bounds read
* Fix unaligned memory access, undefined behaviour which breaks on ARM
* Fix documentation generation
* Update serdi man page
Serd 0.22.0
* Remove dependence on fmax() to avoid portability issues
* Fix serd_reader_read_file() for URIs with escaped characters (spaces)
* Add serd_reader_set_strict() and -l (lax) option to serdi to tolerate
parsing URIs with escaped characters
* Fix reading statements ending with a blank then dot with no space
* Fix clash resolution when a blank node ID prefix is set
* Fix serializing fractional decimals that would round up
* Add support for Turtle named inline nodes extension
* Report errors for invalid IRI characters and missing terminators
* Show serdi errors in standard format
* Fix warnings when building with ISO C++ compilers
* Upgrade to waf 1.8.14
89a6d83003