Added paths option to make special concatenating dispatch rules. Handy for serving js api's
Added an option to set the max-age cache header.
Doc typo.
Check if ua_classifier is functioning at startup. Configurable with {use_ua_classifier, false} in priv/config. Default true
mod_signup: Allow signups with email only

Added a configuration flag to set the username equal to the entered
email address on submit.

Also document the other configuration values that can be set.
mod_admin_config: Truncate large config values in the config table

This makes the table more manageable
translations: Chinese(zh) translations by Shuyu Wang aka andelf
mod_translation: Add zh to languages list, add Shuyu Wang to translators

Fixes #498
mod_admin_identity: Show inactive users in a lightgrey color

Thanks for the hint, Alexey Marunin :)
merge upstream/master
mod_admin: Prevent id confict between forms
doc: Add some documentation about startup environment variables
(cherry picked from commit 7b4a47719b7b90efbd2b804fdd5325a7831dab38)
mod_signup: Add fold notification for determining which fields to validate
mod_twitter: Change URL where one can resolve a Twitter ID
translation: Added more complete Russian translations

Replaced Russian "Yo" letters
doc: Explain API service naming in more detail

Thanks, Jeff Bell
doc: update frontend-growl cookbook entry.
core: added option to force the protocol of user facing urls.
This is useful when a proxy translates between https and http.
core: add support for 'optional include' templates.

Fixes issue #471.
mod_admin: optionally include country options.

Fixes #500.