fixed window pos not being restored when toggling fullscreen. also fixes the fact that glfwSetWindowPos is inverted for y.
Merge branch 'develop' of github.com:openframeworks/openFrameworks into bugfix-glfw-fixes
GLFW fixes: setWindowPosition for OS X. Enables 4x sampling as default. Fixes restore window pos afteer fullscreen.
Adds setMultiDisplayFullscreen for fullscreen across multiple windows ( needs win and nix implementation )
Merge branch 'develop' of github.com:openframeworks/openFrameworks into bugfix-glfw-fixes
bugfix GLFW osx, key and mouse events now work on fullscreen toggle.
Merge pull request #2192 from openframeworks/bugfix-glfw-fixes

Bugfix glfw fixes - work in progress.