Bumped version to 1.9 in docs config.

# built documents.

#

# The short X.Y version.

version = '1.8'

version = '1.9'

# The full version, including alpha/beta/rc tags.

try:

    from django import VERSION, get_version

    release = django_release()

# The "development version" of Django

django_next_version = '1.8'

django_next_version = '1.9'

# The language for content autogenerated by Sphinx. Refer to documentation

# for a list of supported languages.