First commit to prepare menu support for touch-based Android input:

Preparation to convert start menus from mouse move input (which does not work
at all with touch screen devices) to touch input:

New function select_menuitem_by_touch(), to be used in the next commits:
- modified:   project/jni/application/opentyrian/src/menus.cpp
- modified:   project/jni/application/opentyrian/src/menus.h

Inside #ifdef ANDROID: Disable mouse move input handling in JE_textMenuWait()
- modified:   project/jni/application/opentyrian/src/setup.cpp

project/jni/application/opentyrian/src/menus.h

@@ -26,6 +26,7 @@ extern char episode_name[6][31], difficulty_name[7][21], gameplay_name[5][26];
 bool select_gameplay( void );
 bool select_episode( void );
 bool select_difficulty( void );
+bool select_menuitem_by_touch(JE_byte menu_top, JE_byte menu_spacing, JE_shortint menu_item_count, JE_shortint *current_item);
 
 #endif /* MENUS_H */