* 'rhsummary' and 'rhmanifest' for reducing the number of hg command calls.
* 'rhdiff' for compatibility with Mercurial < 1.1.
Also renamed TEMPLATES_DIR to HELPERS_DIR because the directory now contains
templates and a helper extension.
Original version was written by Alessio Franceschelli,
downloaded from http://www.redmine.org/attachments/3395/overhaul.py
Contributed by Alessio Franceschelli and Yuya Nishihara.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4833 e93f8b46-1217-0410-a6f0-8f06a7374b81
In Mercurial, filename is not UTF-8 but byte-string.
So it should be escaped to UTF-8-safe string before parsing as XML document.
NOTE: Mercurial's {|obfuscate} filter cannot be used here, because it treats
filename as encoded by HGENCODING.
Contributed by Yuya Nishihara.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4633 e93f8b46-1217-0410-a6f0-8f06a7374b81