3.6.0 beta release
new xlights_opengl.iss is used to build an install file.
checked in the glut32.dll file into bin that is used by innosetup.
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Beta 3.6.0 README. Added click and drag is now in this release.
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
xlights_opengl.iss. Package up extra libraries for gl
lib\gcc_dll\wxmsw30u_gcc_custom.dll";
 lib\gcc_dll\wxmsw30ud_gl_gcc_custom.dll";
xLights\bin\glut32.dll";
Open ability to access model properties in all render routines. Needed to apply model brightness and other model specific effects during rendering.
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL

Conflicts:
	xLights/ModelPreview.cpp
Merge branch 'OpenGL' of https://github.com/smeighan/xLights into OpenGL
Changes so model brightness now works.