Merge pull request #498 from isolver/master

Misc. ioHub Update + one method added to FontManager
BF: data entries that contain new line chars should be enclosed in quotes for csv files
BF: prevent files with corrupted Static components from breaking file loading
FF: Fix Aperture initialization

Passing a tuple, a list or an array did not work because checking the
type was done after checking if it was string. This could not be true
and therefore the default configuration was used. Passing None did work
accidentally because it sets the same configuration as the default case
but actually the related check also failed for the same reason.
DOC: Fix typo in global variable name
Merge pull request #499 from philippwiesemann/fix-aperture-init

FF: Fix Aperture initialization
DEMO: aperture.py with irregular aperture
DEMO: fix typo in comment
Merge pull request #500 from jeremygray/master

DEMO: aperture.py with irregular aperture
DOC: add note about how to disable auto-update; closes #493
Merge pull request #501 from jeremygray/master

DOC: add note about how to disable auto-update; closes #493