update translations from transifex, iD presets with translations and icon sets
update translations
lower limit of URL-too-long warning in share tool to 4000 chars

as this is (approximately) the limit where most apache installations
actually begin to return a 414 "Request URI too long" error.
upgrade wizard/ffs scripts to pegjs 0.8

(using size-optimized parser generation to save some bytes)
implement regexy key searches in wizard

syntax is "~keyregex~=valueregex" for now

see https://github.com/drolbr/Overpass-API/issues/59
implement workarounds to search for empty keys

This works by converting such queries to regex key searches that
match empty keys (^$), just like the workaround for empty value.

This approach doesn't work for negated searches.

see https://github.com/drolbr/Overpass-API/issues/53#issuecomment-26325122
use stricter matching for != (nokey) wizard operator

previously it also matched features that has the tag set but with
an empty value.
fix descriptions of generated wizard query parts
update osmtogeojson to recent dev. branch

this fully implements the center and bounds geometry modes (for
both xml and json output)
update osmtogeojson to version 2.1.0

this enables proper support for the new "center" and "bounds"
Overpass API geometries
update id presets
show currentness of areas in stats tooltip

and use a proper library (momentjs) to format time differences (in various languages)
expose "geometry" property in exported geojson
display features with "center"/"bounds" geometry like placeholder nodes

and use a slightly less saturated red for fillings of such
update changelog
changelog addendum
grab translations
add new locale from transifex
Merge branch 'master' into gh-pages