add focus project, fix recovery save on ui thread, fix grid commit, wave_sdk submodule, use PlatformActivity as base for android/quest/focus and extend VRActivity on focus.

src/node_panel_grid.cpp

@@ -137,13 +137,10 @@ void NodePanelGrid::init_controls()
     };
     m_commit->on_click = [this](Node*)
     {
-        gl_state gl;
-        gl.save();
         Canvas::I->draw_objects([this](const glm::mat4& camera, const glm::mat4& proj, int i) {
             draw_heightmap(proj, camera, true);
         });
         m_groud_opacity->set_value(0);
-        gl.restore();
     };
     m_hm_texres->on_select = [this](Node*, int index) {
         int texres = get_texres();