Minor: Remove outdated comment
kdevgit: initTest -> gittest

That way people actually can find that file when looking for it...
Fix uninitialized value: m_filterMode

Found by valgrind session
Fix access to dangling pointer

Use QPointer.
Fixes cmakemanagertest in KF5
Fix standardoutputviewtest for good

After seeing that particular code fail 3 times now because of different
reasons, I have enough of it.

Remove that flaky code that compares translatable strings. This is
doomed-to-fail anyway. More problems ahead in KF5. Just remove them...