[#22] Registration form
  * Used jquery.placeholder.js for IE 9 support
  * All labels are placeholders
  * Modified welcome email for students to go from "Self learning" system
    to orthodox teacher-student system
[#22] forgot to include minified js
Merge remote-tracking branch 'upstream/master'
Merge pull request #33 from adamarla/master

Reg form changed to placeholders