Map sucks

Background for body and secondary boxes

Move warning from card-header to alert tag; remove workaround via customTexts (system_announcement)

Application data on impressum page only

Logo flexible; move some main.dataservice infos into appConfig; new appConfig data: html, warning etc.

by giving systemAnnouncement a starting value

most of them occured because of missing dependencies in the testingModule, some where console-outputs from backends.services (which are mocked now)

closes #222

closes #223

removed all code concerning workspace-monitor (feature not used anymore or unclear what benefit it is of)

This makes E2E testing easier and makes more sense logically.

new booklet config parameters implemented: page_navibuttons, unit_menu, unit_screenheader, unit_title (not all options)