misc: update documentation default tip

make: add basic shared library support

base64: b64_decode no longer add NUL

tests: switch to rexo

misc: C99 is required

misc: added signature for changeset 6750b0276186

misc: added tag 2.0.0 for changeset e4a6c3f3d0f2

misc: minor typos and changes 2.0.0

man: add libbase64.3 manual page

misc: general cleanups

(0) -10 tip