elements inside headings) and also use a lower heading, h3 and not h1
for the subheadings.
Reduce the amount of code duplication with include's for each VCS.
* Monotone.php (IDF_Scm_Monotone_Stdio): add support for multiple, equally named options
* Source.php, commit.html: split-off the global commit template (which had some separate code already for SVN) and adapt the left blocks for mtn to shorten branch and tag names just like we do everywhere else