Rename component to dbp-check-in-place-select (#34)

demo/assets/check-in-place-select.metadata.json

 {
-  "element": "dbp-location-select-demo-activity",
-  "module_src": "dbp-location-select-demo-activity.js",
-  "routing_name": "location-select",
+  "element": "dbp-check-in-place-select-demo-activity",
+  "module_src": "dbp-check-in-place-select-demo-activity.js",
+  "routing_name": "check-in-place-select",
   "name": {
     "de": "Ortauswahl",
-    "en": "Location select"
+    "en": "Check-in place select"
   },
   "short_name": {
     "de": "Ortauswahl",
-    "en": "Location select"
+    "en": "Check-in place select"
   },
   "description": {
     "de": "Ort Web Component",
-    "en": "location select web component"
+    "en": "Check-in place select web component"
   }
 }

[Bekerle, Patrizio]

I'm not sure if we want to change the actual English translation, but I'm ok with it.