Adds new string to locales.
Keep track of issue description changes (#746).
Fixes wiki diff rendering.
Extracts a diff helper from the WikiDiff class.
Fixes syntax for time logging in commit messages (#7630, #7718).
Adds support for SCM/LDAP passwords encryption in the database (#7411).
Adds a method to temporarily override configuration settings.
Bulgarian translation update by Ivan Cenov.
Removes obsolete code from Opera pseudo right click (#7700).
Do not responde with javascript on regular requests.
