First step of switching from nconf to simple-configure: Replaced the imports and adapted the configure-Files.
Get all Softwerkskammer tests to run
Get the SoCraTes app and all tests to run
Merge pull request #868 from leider/master

new layout for activity results -> now horizontal
Unified the naming scheme of the import of simple-configure; did some cleanup around imports.
Merge branch 'master' into simple-config

Conflicts:
	package.json
Merge pull request #870 from NicoleRauch/simple-config

Replaced nconf with simple-configure.
Extract the authentication part into a separate mixin for reuse
Pre-registration dialog and route
Link to open the pre-registration dialog.
Accidentally pushed the changes to upstream :-( Therefore commenting out the visible changes...
Adding logging to persistence (only for settingsstore)
minor changes in layout and "eMail" -> "e-mail"
integrated and activated the button in SoCraTes
mini change in the way strings are externalized on goodbye page