(RGUI) Move framebuf and pitch from menu_handle_t to rgui_handle_t
Merge pull request #1208 from lakkatv/xmb

(RGUI) Move framebuf and pitch from menu_handle_t to rgui_handle_t
(GLUI) Cursor navigation
Merge pull request #1209 from lakkatv/xmb

(GLUI) Cursor navigation