Changed login label javascript.
Merge branch 'master' of https://github.com/kajigga/canvas-contrib

# By Ian Morris
# Via K. Hansen (3) and Ian Morris (1)
* 'master' of https://github.com/kajigga/canvas-contrib:
  Added script for updating a large list of username's passwords.
  Revert "Added script for updating a large list of username's passwords."
  Added script for updating a large list of username's passwords.
  JS snippet to change text in left-hand navigation links
  Added enroll_admins python script