Fixed issue where `Width` and `Height` properties would erraneously return 0 when the control was operating normally. (@parzivail) Host depth+stencil buffer completely in OpenGL, avoiding a host of driver issues related to unecessarily sharing this buffer. (@NogginBops) Updated build system to generate signed assemblies. (@NogginBops) Fix the readme example using a non-existent OpenGL version. (@NogginBops) Added more documentation and example usage for `GLWpfControlSettings.ContextToUse` property. (@NogginBops)