Specify full path in #include.

This is required for an upcoming application.
It was already discussed in #89 and will come up
with more changes as the application grows. So
step by step all #includes will have the full
paths prepended.

FileIO/XmlIO/XMLInterface.h

@@ -17,7 +17,7 @@
 
 #include "OGS/ProjectData.h"
 
-#include "Writer.h"
+#include "FileIO/Writer.h"
 
 namespace FileIO
 {

GeoLib/AABB.h

@@ -22,7 +22,7 @@
 #include <vector>
 #include <stdexcept>
 
-#include "MathTools.h"
+#include "MathLib/MathTools.h"
 #include "Point.h"
 
 namespace GeoLib

GeoLib/Point.h

@@ -22,7 +22,7 @@
 #include "GeoObject.h"
 
 // MathLib
-#include "TemplatePoint.h"
+#include "MathLib/TemplatePoint.h"
 
 namespace GeoLib
 {

OGS/GeoInfo.h

@@ -16,8 +16,8 @@
 #define GEOINFO_H_
 
 // GEO
-#include "GeoObject.h"
-#include "GeoType.h"
+#include "GeoLib/GeoObject.h"
+#include "GeoLib/GeoType.h"
 
 /**
  * \brief GeoInfo stores the type of the geometric entity and