Set version to 1.0.0

Basic functionality for an audience response system.

Features:
- Roommanagement
- Different question formats (likert, mc, yes/no, text)
- Statistics on the evaluation of the answers to the questions
- Interactive feedback
- Comments from participants

This version is brought to you by:

Project management: Klaus Quibeldey-Cirkel

Lukas Mauß <lukas.mauss@mni.thm.de>
Tom Käsler <tom.kaesler@mni.thm.de>
hagen.dressler@mni.thm.de
heinrich.marks@mni.thm.de
david.donges@mni.thm.de
lukas.kimpel@mni.thm.de
thomas.lenz@mni.thm.de
lorenz.detterbeck@mni.thm.de

package.json

 {
   "name": "arsnova-angular-frontend",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "license": "MIT",
   "scripts": {
     "ng": "ng",