Undefined variable in shorten_text

Signed-off-by: emanuele <emanuele45@gmail.com>
Removed emails backward compatibility code (recently screwed up anyway)

Signed-off-by: emanuele <emanuele45@gmail.com>
Likes settings are needed for admin search to work

Signed-off-by: emanuele <emanuele45@gmail.com>
Merge pull request #505 from emanuele45/quick_fix

Quick fix