Update index.html

* NewUser page - just the content of the 'form' had been changed.
* page that had been added:
    TrusteesEditor
    Profile
    Settings
* Main page had been added and edited.

* pages that had been created and added by shay:
     Thank-You   -> may be temporary.
     NewMessage

* fixed issues:
 + a new "Header" style had been chosen.
 + Login form - type had been changed to post.