Added target=_blank to website link in POI detail (TRELLO#180).
Removed hard-coded API key.
Places views: do not assume anymore that a POI has a lat/lon... (TRELLO#189).
Merge branch 'master' of github.com:ox-it/moxie-js-client

* 'master' of github.com:ox-it/moxie-js-client:
  wording change
  added blurb for front page closes #139