Don't suggest adding a relation to itself (fixes #1820)
Don't automatically apply building tags to shop=car (fixes #1813)
Handle multipolygon corner case when splitting (fixes #1799)
Reuse iD.actions.AddMember
Test with iD.js

Uglification can hide errors (#1865)
Fix strict mode parse error and other style issues
Split only the line of a node shared by a line and an area
Update translations
1.2.1
Add observation tower preset.
Merge pull request #1873 from iandees/new-presets-1

Add observation tower preset
Remove overflow: hidden from input elements

This triggered a rendering regression in Chrome 30,
and isn't useful anyway.

https://code.google.com/p/chromium/issues/detail?id=304210

Fixes #1879
Add a preset for a locksmith
Merge pull request #1882 from pnorman/locksmith

Add a preset for a locksmith
Prefer to render highway=* styles over railway=*

Fixes #1880
Don't allow dragging of the map when the click starts in a button

Fixes #1869
Preserve existing Wikipedia language (fixes #1868)
Cleanup; set correct language for pasted wikipedia links
Ensure preset fields are consistently ordered (#1876)
Don't add addr:housenumber=yes when applying Address preset (#1874)