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
Merge branch 'master' of git://github.com/psychopy/psychopy
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
ENH: Tobii ET Calibration improvements

* Tobii ET Calibration improvements (NOT BACKWARDS COMPATIBLE):
- Animated calibration target now an option
- Increased control over how circle target type looks
- Feedback for head position within headbox when system setup starts
* Merged psychopy MASTER changes.
BF: benchmark wizard was skipping CPU speed test on windows
Merge pull request #391 from jeremygray/master

more test coverage, _getRegionOfFrame fix
ENH: iViewX Common ET Interface update

- iViewX Common ET Interface update now uses event call backs instead of
polling. (Thanks to SMI for determining why callback event notification
was not working in python).
- Updated default config settings for SMI and Tobii implementations.
- Updated eye tracking demo to use new config settings
Merge branch 'master' of git://github.com/psychopy/psychopy
ENH: Added another iohub eye tracker demo

Shows using a TrialHandler for IV / DV information and having IV / DV
values saved to the ioDataStore hdf5 file so then can be used to filter
/ group events read from the ioDataStore during data analysis.
BF better way to import pyo within sound.initPyo (as a global)