Teacher and Student can now choose language to use WISE with, thereby overriding default browser language setting.
https://github.com/WISE-Community/WISE/issues/320
Merge branch 'master' of https://github.com/WISE-Community/WISE

# By Geoffrey Kwan
# Via Geoffrey Kwan
* 'master' of https://github.com/WISE-Community/WISE:
  Added ReCaptcha input requirement for the contact WISE project form if the user is not logged in.