Don't generate **Arguments** header for functions that have none.
Don't generate **Arguments** header for functions that have none.

stweil/documentation-generator,stweil/documentation-generator,stweil/documentation-generator,cfengine/documentation-generator,nickanderson/documentation-generator,nickanderson/documentation-generator,nickanderson/documentation-generator,cfengine/documentation-generator,cfengine/documentation-generator,nickanderson/documentation-generator,nickanderson/documentation-generator,michaelclelland/documentation-generator,stweil/documentation-generator,michaelclelland/documentation-generator,michaelclelland/documentation-generator,michaelclelland/documentation-generator,cfengine/documentation-generator,cfengine/documentation-generator,stweil/documentation-generator,michaelclelland/documentation-generator