Cleans Build Warnings (#5576)

* cleans build warnings

* remove unused variables

isis/src/base/objs/CSMCamera/CSMCamera.h

@@ -147,9 +147,6 @@ namespace Isis {
 
       csm::RasterGM *m_model; //! CSM sensor model
       iTime m_refTime; //! The reference time that all model image times are relative to
-      SpiceRotation *m_bodyRotation = NULL; //!< Body spice rotation
-      SpiceRotation *m_instrumentRotation = NULL; //!< Instrument spice rotation
-      Longitude *m_solarLongitude = NULL;
 
       void isisToCsmPixel(double line, double sample, csm::ImageCoord &csmPixel) const;
       void csmToIsisPixel(csm::ImageCoord csmPixel, double &line, double &sample) const;

isis/src/base/objs/EmbreeTargetShape/EmbreeTargetShape.cpp

@@ -471,7 +471,6 @@ namespace Isis {
     if (!isValid()) {
       return;
     }
-    int tri = 0;
     Triangle *triangles = (Triangle *)rtcSetNewGeometryBuffer(rtcMesh, RTC_BUFFER_TYPE_INDEX, 0, RTC_FORMAT_UINT3, sizeof(Triangle), numberOfPolygons());
     // Add the body's face (vertex indices) to the Embree device's index buffer
     for (int t = 0; t < numberOfPolygons(); ++t) {

isis/src/base/objs/ProcessByBrick/ProcessByBrick.h

@@ -748,13 +748,18 @@ namespace Isis {
        *
        * @internal
        */
-      class ProcessIterator : public std::iterator<
-          std::forward_iterator_tag, int> {
+      class ProcessIterator {
         public:
           ProcessIterator(int position);
           ProcessIterator(const ProcessIterator &other);
           virtual ~ProcessIterator();
 
+          using value_type = int;
+          using iterator_category = std::forward_iterator_tag;
+          using difference_type = std::ptrdiff_t;
+          using pointer = int*;
+          using reference = int&;
+
           ProcessIterator &operator++();
 
           /**

isis/src/tgo/apps/tgocassisstitch/tgocassisstitch.cpp

@@ -52,7 +52,7 @@ namespace Isis {
 
   void tgocassisstitch(UserInterface &ui) {
 
-    QMap<QString, FileName> frameMap;
+    QMultiMap<QString, FileName> frameMap;
 
     try {
       // Open up the list of framelet files
@@ -128,7 +128,7 @@ namespace Isis {
                             frameletList.fileName(i) );
     }
 
-    return frameMap;
+    return std::move(frameMap);
   }