Upgrades the versions of webpack and related packages and replaces the
optimization in the build process with new methods (same as for
amiv-website instead of uglify-js). Also fixes some new linter errors that appeared because of new eslint-rules.

This caused eventsignups to crash in case of email signups.
Additionally, constructor arguments are now set as object making them better readable.

rdoerge authored 6 years ago and Hermann committed 6 years ago

repositioned it.

In order to be able to refresh single data lists (e.g. the groupmemberships after
a membership got added), this commit disentangles data from view and enables the
outside userTool to refresh single lists.

- authentication will not check every time but simple catch an authenticated request
- api communication is separated from view definitions