Some code refactoring and cleanup.

Fixed religion for religion units if not duplicated from another religion unit.

Fixed hotkeys and GUI possible integration problems

Updated to GS
Possible fix for unlimited unit reselection bug

Fixed the issues with religious units which prevented the set of unit religion.

Fixed issue that sometime made mod incompatible with my other mods

Added spawn unit number selection
Improved unit list sorting

Fixed City Ranged Attack

v10
Added option to spawn unit on valid adjacent location

v9
Fixed layout.
Fixed cheat menubar was not hidden during Wonder reveal.