scm: code clean up repositories/show.rhtml.
scm: git: prevent showing trace when repository path changed.
Use names instead of ids for wiki anchors (#6905).
Send the CSRF token with Ajax requests (#7843).
Contributed by Etienne Massip.
Fixed: line breaks are ignored in quoted text (#6148).
Moved text formatting tests from application_helper tests to formatter tests.
scm: mercurial: add tag test in functional test (#1981).
scm: mercurial: add named branch test in functional test (#7246).
scm: mercurial: branches and tags are enable in model (#1981, #7246).
