Opitons: add cook function to parse a dict for the config file
Options: add database.options

With the options setting in the database section of the config file
various database options for the django database could be set (like
ssl mode for postgres). For more information, consult your django
databse backend module's documentation.
Merge branch 'django-db-options' of https://github.com/AlexanderS/bcfg2 into maint
Options: Fix typos

Signed-off-by: Sol Jerome <sol.jerome@gmail.com>