python: add bindings for notmuch_message_get_propert(y/ies) Message.get_property (prop) returns a string with the value of the property and Message.get_properties (prop, exact=False) yields key, value pairs
python: remove format_message_as_{json,text} from the sphinx docs Signed-off-by: Justus Winter <4winter@informatik.uni-hamburg.de>
python: split the documentation Move each classes documentation into its own file and thus into its own page in the generated documentation. Signed-off-by: Justus Winter <4winter@informatik.uni-hamburg.de>