use the same title all the time
fixes #147
The seems really fixing the issue highlighting issue
Merge branch fixes #126
fixes #141

Somebody has to test it, since I have no arabic data here and I'm not able to
interpret these data.
fix a findbugs issue
fix some findbug issues
fix findbug issue
fixes #143

While reading the corpus config thing could go wrong, since some tables not
exists in the old database schema and the AnnisDao init process fails.
harden search option panel