BF: localization default value sometimes needed to avoid crash on start-up
ENH, DOC: more default values for locale
Merge pull request #738 from isolver/master

BF: Error in __str__ of iohub KeyboardRelease event
Merge pull request #739 from jeremygray/master

BF: default values for locale; closes #711
DOC: fix polygon help web link; closes #734
Merge pull request #740 from jeremygray/master

DOC: fix polygon help web link; closes #734
BF: Typo in iohub eyelink calibration intro screen