Fix map click after closing popup by ESC

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
Close photo lightboxes by Esc key

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
Fix too big z-order for leaflet controls (were on top of lightbox)

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
Merge branch 'master' into bikesharing