Restoring flex video css

Signed-off-by: Zoli <zoli@ubuntu.ubuntu-domain>
Minor changes

Signed-off-by: Zoli <zoli@ubuntu.ubuntu-domain>
Minor change

Signed-off-by: Zoli <zoli@ubuntu.ubuntu-domain>
Implement backend for new photos page

Signed-off-by: Zoli <zoli@ubuntu.ubuntu-domain>