* new inbox client
* add tests for sendPrivateMessage returning the message
* update DELETE user message tests
* port v3 GET-inbox_messages
* use v4 delete message route
* sendPrivateMessage: return sent message
* fix
* wip: client: i18n
* remove maxAge from cookies to get same expiration ad localStorage
* set cookies expiration to 10 years
* moment: load translations in browser, moment: only load necessary data, remove jquery, remove bluebird
* ability to change language
* fix logout
* add some requiresLogin: false to static pages
* fix tests