Initial commit
Implements square function to enable screen to display (almost) any frequency
flicker properly
Implements FlickeringSquare class
Fullscreen
Win32 fixes
More usefull cmake
Implements SSVPInterface and ssvp-interface is now a library we will use in matlab later !
WIN32 modifications
Implements proper Close in SSVPInterface
WIN32 API export
Merge branch 'master' of git+ssh://dinauz.org/home/pbs/git/ssvp-interface

Conflicts:
	include/ssvp-interface/SSVPInterface.h
Implements fullscreen switch in SSVPInterface
Implements calibration arrow for flickering square
Implements ChangeFrequency in FlickeringSquare
Fix frequency = 0 case
Enable frequencer box like interface for SSVPInterface
squarefunction test
Remove useless sanity checker
Implements EnableFlash
Correct enable cross behaviour