GPS fixes: split collecting GPS fixes into own function

This finishes the spliting of the GPS fix application:
One function for collecting the fixes, one for application.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

core/gpslocation.h

@@ -33,6 +33,7 @@ public:
 	~GpsLocation();
 	static GpsLocation *instance();
 	static bool hasInstance();
+	std::vector<DiveAndLocation> getLocations();
 	int applyLocations();
 	int getGpsNum() const;
 	bool hasLocationsSource();