Updates to angular 8 and updates all used components
- removed wrapper class for ngx/pwa LocalStorrace
- removed database lock service due to bugs
- tried to work around a cycle of dependancies
- changed some structure to be more close to default angular
- removed legacy angular packages
- removed date-picker since it was not currently used and
is not compatible anymore
- upgrade tinyMCE
- basic client structure
- authentication towards OS-server
- access REST-Api
- webpack proxy for convenient usage
- fontawesome
- twitter bootstrap 3.3.7
- login example (recreate login page)
- routing
- template for agenda and motions
- dynamic content loading
- custom alert component
- add auth-guard
- checks if a user is logged in and makes correct forwarding
- authentification towards OS works
- saving the log in information is WIP