py3: get around unicode docstrings in test-encoding-textwrap.t and test-help.t On Python 3, docstrings are converted back to utf-8 bytes, which practically disables the "if type(message) is pycompat.unicode" hack in gettext(). Let's add one more workaround for the Py3 path.

crecord: make enter move cursor down to the next item of the same type Let's replace experimental.spacemovesdown with a separate key: Enter, since it wasn't used for anything in crecord. Not sure if '\n' works on Windows though. nextsametype() strictly only moves to items of the same type as the current item. This, for example, allows to go over individual lines in a diff and skip hunk and file headers (which would toggle multiple lines).

py3: fix infinitepush extension tests Differential Revision: https://phab.mercurial-scm.org/D5078