Clean up unused SVN header includes

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Fix memory leaks

Signed-off-by: Sven Strickroth <email@cs-ware.de>
RepoBrowser: Also show info when no item selected or multiple items selected

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>