DOC: Fixed paths to images for case sensitive platforms.
DOC: Fixed warnings from sphinx and corrected two links.
DOC: Included missing file in documentation and corrected syntax.
DOC: Fixed warnings from sphinx in doc strings.
DOC: Fixed typos, syntax and minor errors in documentation.
DOC: Updated examples in doc strings not to import deprecated log module.
Merge pull request #393 from philippwiesemann/master

DOC: Fixed typos, sphinx warnings and minor errors in documentation.
BF: fixed buglet in new data handling method for StairHandler
added check for pyoSndServer.getIsBooted() to initPyo call
Merge pull request #396 from drammock/pyoServerBugfix

FIX: added check for pyoSndServer.getIsBooted() to initPyo call
segregated pyglet.media.dispatch_events() into separate try/catch
Merge pull request #397 from drammock/master

segregated pyglet.media.dispatch_events() into separate try/catch
Merge pull request #391 from jeremygray/master

more test coverage, _getRegionOfFrame fix