setting a new version number to distinguish from official version
3.6.2.1.post949217627923331357961179471647744936821742548181 -> the number is the sha-1 hash of commit for
https://github.com/Gluejar/django-ckeditor/commit/a64463fa4fe08cb5505163f55794edc4112eb4d5

expressed in integer

Trying to fit version scheme into http://www.python.org/dev/peps/pep-0386/