Updating JS api documentation.
Updating JS api documentation.

Removed parameters to show_toolbar and hide_toolbar.
Removed extra whitespace and added a tab after a long param description.
Fixed copy-paste error for method summary for djdt.cookie.set

django-debug-toolbar/django-debug-toolbar,tim-schilling/django-debug-toolbar,peap/django-debug-toolbar,pevzi/django-debug-toolbar,guilhermetavares/django-debug-toolbar,stored/django-debug-toolbar,megcunningham/django-debug-toolbar,spookylukey/django-debug-toolbar,jazzband/django-debug-toolbar,calvinpy/django-debug-toolbar,sidja/django-debug-toolbar,sidja/django-debug-toolbar,barseghyanartur/django-debug-toolbar,barseghyanartur/django-debug-toolbar,tim-schilling/django-debug-toolbar,calvinpy/django-debug-toolbar,peap/django-debug-toolbar,Endika/django-debug-toolbar,sidja/django-debug-toolbar,jazzband/django-debug-toolbar,seperman/django-debug-toolbar,Endika/django-debug-toolbar,django-debug-toolbar/django-debug-toolbar,megcunningham/django-debug-toolbar,seperman/django-debug-toolbar,spookylukey/django-debug-toolbar,peap/django-debug-toolbar,guilhermetavares/django-debug-toolbar,stored/django-debug-toolbar,django-debug-toolbar/django-debug-toolbar,spookylukey/django-debug-toolbar,calvinpy/django-debug-toolbar,pevzi/django-debug-toolbar,barseghyanartur/django-debug-toolbar,Endika/django-debug-toolbar,pevzi/django-debug-toolbar,ChristosChristofidis/django-debug-toolbar,megcunningham/django-debug-toolbar,jazzband/django-debug-toolbar,guilhermetavares/django-debug-toolbar,seperman/django-debug-toolbar,ChristosChristofidis/django-debug-toolbar,tim-schilling/django-debug-toolbar,stored/django-debug-toolbar,ChristosChristofidis/django-debug-toolbar