[App] Color; Cleanup includes and unused fct decls

Applications/DataHolderLib/Color.cpp

@@ -14,13 +14,8 @@
 
 #include "Color.h"
 
-#include <fstream>
-#include <sstream>
-
 #include <logog/include/logog.hpp>
 
-#include "BaseLib/StringTools.h"
-
 namespace DataHolderLib {
 
 Color createColor(unsigned char r, unsigned char g, unsigned char b)

Applications/DataHolderLib/Color.h

@@ -32,8 +32,7 @@ Color getRandomColor();
 
 /// Uses a color-lookup-table (in form of a map) to return a colour for a specified name. If the name is not
 /// in the colortable a new entry is created with the new name and a random colour.
-Color const getColor(const std::string &id, std::map<std::string, DataHolderLib::Color> &colors);
+Color const getColor(const std::string& id,
+                     std::map<std::string, DataHolderLib::Color>& colors);
 
-/// Convenience function to use the getColor method with numbers as identifiers.
-Color const getColor(double id, std::map<std::string, DataHolderLib::Color> &colors);
 }  // namespace DataHolderLib