README: add note about Go 1.4 requirement on Windows; Closes #91
README: add note about Go 1.4 requirement on Windows; Closes #91

james4k/glfw,jonbuckley33/glfw3,go-gl/glfw,go-gl/glfw,james4k/glfw,gonutz/glfw,go-gl/glfw,jonbuckley33/glfw3,gonutz/glfw