Show question search results, filter privacy
Show question search results, filter privacy

Closes #11, fixes #4 and fixes #18
Results are output in #qContainer .question using a modified version of
printQ()
Exact username should be provided at From / To user
Found questions must belong to a user that lets the current user see
them.

anestv/pa,anestv/pa,anestv/pa,anestv/pa,anestv/pa