Refactor DCPProfile::DCPProfile()

- Rename members
- Styling
- C++11

Still to come:
- All the rest of DCPProfile

rtengine/imagesource.h

@@ -109,7 +109,7 @@ public:
     virtual ImageData*     getImageData () = 0;
     virtual ImageMatrices* getImageMatrices () = 0;
     virtual bool        isRAW() const = 0;
-    virtual DCPProfile* getDCP(const ColorManagementParams &cmp, ColorTemp &wb, DCPProfile::dcpApplyState &as)
+    virtual DCPProfile* getDCP(const ColorManagementParams &cmp, ColorTemp &wb, DCPProfile::ApplyState &as)
     {
         return NULL;
     };