Material: include some more required header files

as otherwise the parser of the clang code model raises a lot of error messages

src/Mod/Material/App/ModelUuids.h

@@ -22,6 +22,8 @@
 #ifndef MATERIAL_MODELUUIDS_H
 #define MATERIAL_MODELUUIDS_H
 
+#include <QString>
+
 namespace Materials
 {
 

src/Mod/Material/App/trim.h

@@ -22,6 +22,7 @@
 #ifndef MATERIAL_TRIM_H
 #define MATERIAL_TRIM_H
 
+#include <algorithm>
 #include <string>
 
 namespace Materials

src/Mod/Material/Gui/Array3D.cpp

@@ -28,7 +28,6 @@
 #include <Gui/MainWindow.h>
 
 #include <Mod/Material/App/Exceptions.h>
-#include <Mod/Material/App/Materials.h>
 
 #include "Array3D.h"
 #include "ArrayDelegate.h"

src/Mod/Material/Gui/Array3D.h

@@ -25,6 +25,7 @@
 #include <QDialog>
 #include <QStandardItem>
 #include <QTableView>
+#include <Mod/Material/App/Materials.h>
 
 namespace MatGui
 {

src/Mod/Material/Gui/ModelSelect.cpp

@@ -33,8 +33,6 @@
 #include <Gui/Command.h>
 #include <Gui/WaitCursor.h>
 
-#include <Mod/Material/App/ModelManager.h>
-
 #include "ModelSelect.h"
 #include "ui_ModelSelect.h"
 

src/Mod/Material/Gui/ModelSelect.h

@@ -31,6 +31,7 @@
 #include <QTreeView>
 
 #include <Mod/Material/App/Materials.h>
+#include <Mod/Material/App/ModelManager.h>
 
 namespace fs = boost::filesystem;