Fix "lego" translation in message notification email
Fix invalid interpolation variables
Make the node controller return the modified time for deleted nodes

Fixes #384
Fix print CSS (fixes #379)
Return "action" of a note comment in the xml formatting to

This fixes #360
Search sidebar: don't scroll heading ('close' stays visible)
Single tab keypress focus on map for keyboard users

When one goes to the default map page, the first tabindex is set to the
search field, which is good. But, to use the keyboard with the map (arrows
for scrolling, =/- for zooming), one must press the tab key many times.

This modification quickly gets the keyboard to a much-used location via
a single keypress.
Correct sprite CSS for permalink (#352)
Remove geolink class from add note button while adding notes

This was lost in the recent UI work but is important to stop changes
in map location causing the button to be reenabled.
Use leaflet-hash
Redirect lat/lon/zoom query params to hash
Prefer hash to other methods of determining location
Refactor URL generating methods
zoomPrecision doesn't need to be higher-order
Generate hash-based permalinks
Update hash on P2 and iD edit pages and throttle
Include layers in hash