Add number testing

Added tag v0.0.3 for changeset 58af657f2ee3

Actually fix single number parsing, should probably test before tagging

Added tag v0.0.3 for changeset 8c1f37141fcd

Fix parsing of single-digit numbers

Added tag v0.0.3 for changeset b2af95094f4c

Implement error position handling

Added tag v0.0.2 for changeset 99cb3b600307

Refactor configuration to hopefully work better in subproject builds

Added tag v0.0.2 for changeset 8f2e8b57e52d

Move config.h and work on making it subproject-ready

Fix tags

Added tag v0.0.2 for changeset 05d57b12ae48

Bump version

Added tag v0.0.2 for changeset 49ccca41acf1

Further build fixes

Hopefully make use as a Meson subproject viable

Tweak builds

Implement comments temporarily in the lexer until the preprocessor is added

Update README with project info