diff -r 0a40752e401d -r 40ab091e5dfa nbproject/configurations.xml
--- a/nbproject/configurations.xml	Sat Jul 21 17:30:25 2018 +0200
+++ b/nbproject/configurations.xml	Sat Jul 21 19:04:37 2018 +0200
@@ -4,14 +4,14 @@
     <logicalFolder name="HeaderFiles"
                    displayName="Header Files"
                    projectFiles="true">
-      <itemPath>src/BooleanDataTypeWriter.h</itemPath>
+      <itemPath>src/types/BooleanDataTypeWriter.h</itemPath>
       <itemPath>src/DataTypeWriter.h</itemPath>
       <itemPath>src/DataTypeWriterBase.h</itemPath>
-      <itemPath>src/IntegerDataTypeWriter.h</itemPath>
+      <itemPath>src/types/IntegerDataTypeWriter.h</itemPath>
       <itemPath>include/RelationalWriter.h</itemPath>
       <itemPath>include/RelpipeWriterException.h</itemPath>
       <itemPath>src/StreamRelationalWriter.h</itemPath>
-      <itemPath>src/StringDataTypeWriter.h</itemPath>
+      <itemPath>src/types/StringDataTypeWriter.h</itemPath>
       <itemPath>src/format.h</itemPath>
       <itemPath>include/typedefs.h</itemPath>
     </logicalFolder>
@@ -52,21 +52,21 @@
       </item>
       <item path="include/typedefs.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/BooleanDataTypeWriter.h" ex="false" tool="3" flavor2="0">
-      </item>
       <item path="src/DataTypeWriter.h" ex="false" tool="3" flavor2="0">
       </item>
       <item path="src/DataTypeWriterBase.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/IntegerDataTypeWriter.h" ex="false" tool="3" flavor2="0">
-      </item>
       <item path="src/RelationalWriter.cpp" ex="false" tool="1" flavor2="0">
       </item>
       <item path="src/StreamRelationalWriter.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/StringDataTypeWriter.h" ex="false" tool="3" flavor2="0">
+      <item path="src/format.h" ex="false" tool="3" flavor2="0">
+      </item>
+      <item path="src/types/BooleanDataTypeWriter.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/format.h" ex="false" tool="3" flavor2="0">
+      <item path="src/types/IntegerDataTypeWriter.h" ex="false" tool="3" flavor2="0">
+      </item>
+      <item path="src/types/StringDataTypeWriter.h" ex="false" tool="3" flavor2="0">
       </item>
     </conf>
     <conf name="Release" type="2">
@@ -95,21 +95,21 @@
       </item>
       <item path="include/typedefs.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/BooleanDataTypeWriter.h" ex="false" tool="3" flavor2="0">
-      </item>
       <item path="src/DataTypeWriter.h" ex="false" tool="3" flavor2="0">
       </item>
       <item path="src/DataTypeWriterBase.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/IntegerDataTypeWriter.h" ex="false" tool="3" flavor2="0">
-      </item>
       <item path="src/RelationalWriter.cpp" ex="false" tool="1" flavor2="0">
       </item>
       <item path="src/StreamRelationalWriter.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/StringDataTypeWriter.h" ex="false" tool="3" flavor2="0">
+      <item path="src/format.h" ex="false" tool="3" flavor2="0">
+      </item>
+      <item path="src/types/BooleanDataTypeWriter.h" ex="false" tool="3" flavor2="0">
       </item>
-      <item path="src/format.h" ex="false" tool="3" flavor2="0">
+      <item path="src/types/IntegerDataTypeWriter.h" ex="false" tool="3" flavor2="0">
+      </item>
+      <item path="src/types/StringDataTypeWriter.h" ex="false" tool="3" flavor2="0">
       </item>
     </conf>
   </confs>