Fix page fluid data and fluidtype selection

lib/obp60task/Pagedata.h

@@ -9,6 +9,7 @@
 typedef std::vector<GwApi::BoatValue *> ValueList;
 typedef struct{
   String pageName;
+  uint8_t pageNumber; // page number in sequence of visible pages
   //the values will always contain the user defined values first
   ValueList values;
 } PageData;