fix include style relating to cplusplus libraries

... and adjust INCLUDEPATH accordingly.

while i'm at messing with include statements, also re-order the include
blocks according to policy and sort them within bigger blocks.

Change-Id: I7762abfd7c4ecf59432b99db2f424e4fa25733a5
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/cpptools/cppmodelmanager.cpp

@@ -28,6 +28,7 @@
 ****************************************************************************/
 
 #include "cppmodelmanager.h"
+
 #include "builtinindexingsupport.h"
 #include "cppcompletionassist.h"
 #include "cpphighlightingsupport.h"
@@ -38,42 +39,38 @@
 #include "cpptoolseditorsupport.h"
 #include "cppfindreferences.h"
 
-#include <cplusplus/pp.h>
-#include <cplusplus/Overview.h>
-
-#include <functional>
-#include <QtConcurrentRun>
-#include <QFutureSynchronizer>
-#include <utils/runextensions.h>
-#include <texteditor/itexteditor.h>
-#include <texteditor/basetexteditor.h>
+#include <coreplugin/editormanager/editormanager.h>
+#include <coreplugin/icore.h>
+#include <coreplugin/mimedatabase.h>
+#include <coreplugin/progressmanager/progressmanager.h>
 #include <projectexplorer/project.h>
 #include <projectexplorer/projectexplorer.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/session.h>
-#include <coreplugin/icore.h>
-#include <coreplugin/mimedatabase.h>
-#include <coreplugin/editormanager/editormanager.h>
-#include <coreplugin/progressmanager/progressmanager.h>
-#include <extensionsystem/pluginmanager.h>
+#include <texteditor/basetexteditor.h>
+#include <texteditor/itexteditor.h>
 
+#include <extensionsystem/pluginmanager.h>
 #include <utils/hostosinfo.h>
 #include <utils/qtcassert.h>
+#include <utils/runextensions.h>
 
-#include <TranslationUnit.h>
-#include <AST.h>
-#include <Scope.h>
-#include <Literals.h>
-#include <Symbols.h>
-#include <Names.h>
-#include <NameVisitor.h>
-#include <TypeVisitor.h>
-#include <ASTVisitor.h>
-#include <Lexer.h>
-#include <Token.h>
-#include <Parser.h>
-#include <Control.h>
-#include <CoreTypes.h>
+#include <cplusplus/AST.h>
+#include <cplusplus/ASTVisitor.h>
+#include <cplusplus/Control.h>
+#include <cplusplus/CoreTypes.h>
+#include <cplusplus/Lexer.h>
+#include <cplusplus/Literals.h>
+#include <cplusplus/NameVisitor.h>
+#include <cplusplus/Names.h>
+#include <cplusplus/Overview.h>
+#include <cplusplus/Parser.h>
+#include <cplusplus/Scope.h>
+#include <cplusplus/Symbols.h>
+#include <cplusplus/Token.h>
+#include <cplusplus/TranslationUnit.h>
+#include <cplusplus/TypeVisitor.h>
+#include <cplusplus/pp.h>
 
 #include <QCoreApplication>
 #include <QDebug>
@@ -81,9 +78,11 @@
 #include <QTime>
 #include <QTimer>
 #include <QtConcurrentMap>
-
 #include <QTextBlock>
+#include <QtConcurrentRun>
+#include <QFutureSynchronizer>
 
+#include <functional>
 #include <iostream>
 #include <sstream>