Problem: non-english chars in space name not recognized

Solution: use proven library to generate slugs regardless of character
set.

Closes #85

app/.eslintrc.js

@@ -32,5 +32,6 @@ module.exports = {
     "userLogin": true,
     "Keycloak": true,
     "Intercom": true,
+    "slug": true
   }
 };