Nicer voting buttons

Signed-off-by: Michal Čihař <michal@cihar.com>
Fix pull-* with RTL mode

Signed-off-by: Michal Čihař <michal@cihar.com>
Update external libs

- update bootstrap-rtl
- update jquery

Signed-off-by: Michal Čihař <michal@cihar.com>
Fix header and footer alignment with RTL

Signed-off-by: Michal Čihař <michal@cihar.com>