Plugins

Do not throw errors when functions in plugins are not defined. This is
perfectly fine.

Signed-off-by: Michael Diener <dm.menthos@gmail.com>
Merge remote-tracking branch 'origin/master'
added pyjsdoc support on its most basic level
added pyjsdoc to required install packages
increased version

Signed-off-by: Michael Diener <dm.menthos@gmail.com>