chistedit: use magenta for current line as in crecord (
issue6071)
It was inconsistent in the UI to have different way to show the
current line.
chistedit: improve proper username in histedit curses interface
in changeset section (
issue6072)
Differential Revision: https://phab.mercurial-scm.org/D5967
crecord: remove obsolete version check
An internal function shouldn't be checking compatibility with
Mercurial versions.