Added asynchronous dispatch and dispatch_string calls to erlguten to create a PDF and deliver to a process when done.
Added asynchronous dispatch and dispatch_string calls to erlguten to create a PDF and deliver to a process when done.

Signed-off-by: Carl Wright <41b3027cec351b89f0d45c32df7cf246749ca909@servicelevel.net>

CarlWright/NGerlguten