fixed: add missing cmath include statements

highlighted by building with gcc6

ApplicationCode/Commands/CompletionCommands/RicNewFishbonesSubsFeature.cpp

@@ -36,6 +36,8 @@
 #include <QAction>
 #include <QMessageBox>
 
+#include <cmath>
+
 
 CAF_CMD_SOURCE_INIT(RicNewFishbonesSubsFeature, "RicNewFishbonesSubsFeature");
 

ApplicationCode/Commands/RicFlyToObjectFeature.cpp

@@ -34,6 +34,7 @@
 #include <QAction>
 
 #include <algorithm>
+#include <cmath>
 
 CAF_CMD_SOURCE_INIT(RicFlyToObjectFeature, "RicFlyToObjectFeature");
 

ApplicationCode/ProjectDataModel/Completions/RimFishbonesCollection.cpp

@@ -30,6 +30,7 @@
 #include <QColor>
 
 #include <algorithm>
+#include <cmath>
 
 namespace caf {
     template<>

ApplicationCode/ProjectDataModel/Completions/RimFishbonesMultipleSubs.cpp

@@ -30,6 +30,7 @@
 #include "cvfBoundingBox.h"
 
 #include <cstdlib>
+#include <cmath>
 
 
 CAF_PDM_SOURCE_INIT(RimFishbonesMultipleSubs, "FishbonesMultipleSubs");

Fwk/AppFwk/cafViewer/cafViewer.cpp

@@ -72,6 +72,7 @@
 #include "cvfqtPerformanceInfoHud.h"
 #include "cvfqtUtils.h"
 
+#include <cmath>
 #include <QDebug>
 #include <QHBoxLayout>
 #include <QInputEvent>