Merge branch 'master' of https://github.com/zdb97/origin

# By zdb97
# Via zdb97
* 'master' of https://github.com/zdb97/origin:
  update map html/js
Merge branch 'master' of https://github.com/zdb97/origin

# By zdb97
# Via zdb97
* 'master' of https://github.com/zdb97/origin:
  update homepage
  add google analytics tracking code on map.html
  finalize button click event to change map center.
fix typo