add fullcalendar 1.5.3
update flexslider to match standard service version
Revert "update flexslider to match standard service version"

This reverts commit 57fe4daa06a4b8b81c3bb886872a8e34b5dfc6c8.
Re-structure leaflet library because of leaflet module update
Revert "Re-structure leaflet library because of leaflet module update"

This reverts commit 066aa2394cc3559d4c3e0b2dd5d0b3732aa85394.