initial push of ioHub update to dev branch

I need to start using github on a daily basis for this stuff; 4 months
is way too long!
temp file was being created in ioHub python dir

causing auth error in linux - fixed
minor misc. bug fixes in examples
fixed eye tracker name paths
added missing import
tested examples, all seem OK.

+some Tobii calibration work
fixed eyetracker device path caps
moved devices not being release yet to sub dir