templater: remove workaround for escaped quoted string in quoted template
This patch backs out
554d6fcc3c84 which should no longer be needed.
The test for '{\"invalid\"}' is removed because the parser is permissive for
\"...\" literal.
# progress.py show progress bars for some actions
#
# Copyright (C) 2010 Augie Fackler <durin42@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
"""show progress bars for some actions (DEPRECATED)
This extension has been merged into core, you can remove it from your config.
See hg help config.progress for configuration options.
"""