message: API: Switch server /api/uploads to primary token
  This is now possible because of the JWT-cookie layer.
  Through this change the mediaToken system becomes obsolete.
diff: @@ -9,8 +9,7 @@ import * as Raven from 'raven';
  import config from './config/main';
  import passportLoginStrategy from './security/passportLoginStrategy';
  import passportJwtStrategy from './security/passportJwtStrategy';
  -import passportJwtStrategyMedia from './security/passportJwtStrategyMedia';
  -import passportJwtMiddlewareMedia from './security/passportJwtMiddlewareMedia';
  +import passportJwtMiddleware from './security/passportJwtMiddleware';
  import {RoleAuthorization} from './security/RoleAuthorization';
  import {CurrentUserDecorator} from './security/CurrentUserDecorator';
  import './utilities/FilterErrorHandler';
  @@ -34,7 +33,6 @@ export class Server {
  static setupPassport() {
  passport.use(passportLoginStrategy);
  passport.use(passportJwtStrategy);
  - passport.use(passportJwtStrategyMedia);
  }
  constructor() {
  @@ -60,9 +58,9 @@ export class Server {
  Server.setupPassport();
  this.app.use(passport.initialize());
  - // Requires authentication via the passportJwtMiddlewareMedia to accesss the static config.uploadFolder (e.g. for images).
  + // Requires authentication via the passportJwtMiddleware to accesss the static config.uploadFolder (e.g. for images).
  // That means this is not meant for truly public files accessible without login!
  - this.app.use('/api/uploads', passportJwtMiddlewareMedia, express.static(config.uploadFolder));
  + this.app.use('/api/uploads', passportJwtMiddleware, express.static(config.uploadFolder));
  }
  start() {
  