Stop the map overlapping the top bar
Update the leaflet zoom slider plugin to fix IE8
Stop spurious +/- signs appearing in the zoom slider
Revert "Stop spurious +/- signs appearing in the zoom slider"

This reverts commit 5edb4bf4e5da9e7d48f8bc9f0d87fa6c95fca440.
Stop spurious +/- signs appearing in the zoom slider
Stop active link boxes appearing on the zoom in/out icons
Add missing units
Set icon paths for markers on the embedded map
Improve hiding of text on zoom icons
Set size and anchor position for embedded markers
Fall back to the mapnik layer

If there are no known layers in the layers string, then fall back to
showing the standard mapnik layer.
Revert "Stop the map overlapping the top bar"

This reverts commit 2ef2d7c876168d6beb606b655470f48ffabc8841.
Set the z-index on the top bar to keep it in front
Hide +/- signs, take three
Fix "Edit Area" remote control link

Fixes https://trac.openstreetmap.org/ticket/4699
Change map placement in small screen mode

This mirrors the way the map is now handled in large screen mode, and
makes it display properly in the Android browser.
Localisation updates from http://translatewiki.net.
Potlatch 2 localisation updates
Update Potlatch 2 to 2.3-538-gb4f7198 build
Sort changeset rectangles by size

This should help make more changesets accessible on the
map, without requiring precision cursor placement on the
changeset boundary (#169).