Merged r10501 from trunk
set user preference diff type nil at functional tests.
add functional test of sub repository diff path (#11966)
add functional test of main repository diff path (#11966)
set user preference diff type nil at functional tests
Merged r10498 from trunk
scm: git: use with_settings instead of assigned setting at functional test
Bulgarian translation updated by Ivan Cenov (#11974)
Missing fixtures.
