Commit Briefs
cursor handling with utf8 support
the code relative to the cursors movements now respects the width of the characters (zero, one or two cells).
change default quote continuation prefix
using "> " as prefix for both first and continuation lines was a bit ambiguous.
(initial) add trust status
following gemini://thfr.info/gemini/modified-trust-verify.gmi
fix relative order of cmd_{backward,forward}_char
we usually have backward/prior functions first and forward/next functions later.