Remove various license headers. License was changed to proprietary previously so fix up headers.

lib/main/forms.py

@@ -1,10 +1,12 @@
+# (C) AnsibleWorks, 2013
+# All Rights Reserved
+
 import json
 from django import forms
 from django.utils.translation import ugettext_lazy as _
 from jsonfield.fields import JSONFormField
 from lib.main.models import *
 
-
 EMPTY_CHOICE = ('', '---------')
 
 class PlaybookOption(object):