Fix mobile map and other minor mobile adjustments
Fix overflow on login page on mobile
Wrap longitude values explicitly

Leaflet 0.5 no longer wraps longitude values, so we need to do it.
Put some white space back to make things readable
Compute size of rich text preview pane correctly
Remove redundant CSS rule - table headings are already bold
Fix lists in rich text to display properly

Add a "richtext" class to anything which contains text rendered
by our rich text library, and move styles which were only being
applied to diary entries to apply to all rich text.
Merge branch 'master' of git://github.com/openstreetmap/openstreetmap-website
Allow non-square user images
Localisation updates from http://translatewiki.net.
Show the header block on slim layout pages
Missing aerodrome symbol (referenced in browse.css.scss).
Update Potlatch 2 translations
Drop secret_token as we don't use it and it confuses people
Remove unused messages
Ajaxify message deletion
Add a test for diary entry creation
Add a test for commenting on diary entries
Expire special m- and c- reply addresses after a month
Update imagery definitions for Potlatch 2