Use relative includes in headers and absolute in code

- relative includes in headers
- absolute includes in exe code
- include sstream lib in eoExceptions.h
- fix ga/make_op_ga.cpp
- fix eoSGATransform.h

eo/src/other/eoExternalEO.h

@@ -26,7 +26,7 @@
 #ifndef eoExternalEO_h
 #define eoExternalEO_h
 
-#include <EO.h> // EO
+#include "../EO.h" // EO
 
 /**
  * Definition of an object that allows an external struct

eo/src/other/eoExternalOpFunctions.h

@@ -28,10 +28,10 @@
 #ifndef eoExternalOpFunc_h
 #define eoExternalOpFunc_h
 
-#include <other/eoExternalEO.h>
-#include <eoOp.h>
-#include <eoInit.h>
-#include <eoEvalFunc.h>
+#include "eoExternalEO.h"
+#include "../eoOp.h"
+#include "../eoInit.h"
+#include "../eoEvalFunc.h"
 
 /**
     Initialization of external struct, ctor expects a function of the following

eo/src/other/eoString.h

@@ -30,8 +30,7 @@
 #include <string>
 #include <stdexcept>
 
-
-#include <EO.h>
+#include "../EO.h"
 
 //-----------------------------------------------------------------------------
 // eoString

eo/src/other/external_eo

@@ -1,2 +1,2 @@
-#include <other/eoExternalEO.h>
-#include <other/eoExternalOpFunctions.h>
+#include "eoExternalEO.h"
+#include "eoExternalOpFunctions.h"