version 1.3.0

new QGLViewSettings structure for all view parameters
API for load/save it, automatic sync with ViewEditor
some clean

src/core/render/renderer.h

@@ -133,7 +133,6 @@ protected:
 	QVector<int> getFreePlanes(int count);
 
 private:
-	float gamma_ = 1.f;
 	int camera_light_mode, cur_write_plane = 0, prev_write_plane = 0;
 	int grab_mipmap = 0, grab_mipmap_f = 0;
 	bool edit_mode, need_init_shaders, need_render_sum, __reinit_debug;