Merge branch 'master' into feature/polymorph-fragment

configure.ac

sefht.geany

src/Makefile.am

src/error.h

src/lib/Makefile.am

src/lib/sefht/cms.c

src/lib/sefht/cms.h

src/lib/sefht/data.c

src/lib/sefht/data.h

src/lib/sefht/fragment.c

src/lib/sefht/fragment.h

src/lib/sefht/fragment_class.c

src/lib/sefht/fragment_data.c

src/lib/sefht/log.h

src/lib/sefht/macro.h

src/lib/sefht/node_fragment.c

src/lib/sefht/node_fragment.h

src/lib/sefht/sefht.h

src/lib/sefht/status.h

src/lib/sefht/text.c