[MULTI] Implement option Value adjustment in Companion (#4459)

* [MULTI] Implement option Value adjustment in Companion

Also refactor ui code to use the same multi table as the radio to make updates easier and consistent

* Fix warnings with gcc 6

* Make the whole thing more C++ like

Using QVector instead of std::vector gives me strange errors.

* Fix gcc warning

* another signedness fix

* Add missing include

* Add Gw008 protocol and move subtype definitions out of the translations

* Add note about struct

* More cleanups

Integrate @mpaperno’s latest ideas about cleaning up

radio/src/gui/gui_common.h

@@ -133,7 +133,7 @@ PACK(
     uint8_t protocol;
     const pm_char *subTypeString;
     uint8_t maxSubtype;
-    const pm_char *optionsstr;
+    const char *optionsstr;
   } );
 
 const mm_protocol_definition *getMultiProtocolDefinition (uint8_t protocol);