Update views.py

Fix "CKEditor image upload does not work in windows". Both slashes "/" and reverse slash "\" should be replaced.
Load jQuery only when it's not loaded
Load ckeditor only after document has been loaded
Merge branch 'dpsmedia' of https://github.com/siteshwar/django-ckeditor
Merge branch 'master' of https://github.com/ribozz/django-ckeditor