0029025: TInspector include files are not installed to inc directory by CMake

TInspector headers are collected in 'inc/tools' directory.

Extending DRAW Commands;

Eliminating warnings;

Improve Export to ShapeView dialog;

Avoid crash with QML using;

tools/DFBrowser/DFBrowser_ItemBase.cxx

@@ -13,15 +13,15 @@
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement. 
 
-#include <DFBrowser_ItemBase.hxx>
+#include <inspector/DFBrowser_ItemBase.hxx>
 
-#include <DFBrowser_Item.hxx>
-#include <DFBrowser_Module.hxx>
-#include <DFBrowser_Tools.hxx>
+#include <inspector/DFBrowser_Item.hxx>
+#include <inspector/DFBrowser_Module.hxx>
+#include <inspector/DFBrowser_Tools.hxx>
 
-#include <DFBrowserPane_AttributePane.hxx>
-#include <DFBrowserPane_ItemRole.hxx>
-#include <DFBrowserPane_Tools.hxx>
+#include <inspector/DFBrowserPane_AttributePane.hxx>
+#include <inspector/DFBrowserPane_ItemRole.hxx>
+#include <inspector/DFBrowserPane_Tools.hxx>
 
 #include <TDataStd_Name.hxx>
 #include <TDF_ChildIterator.hxx>
@@ -30,7 +30,6 @@
 #include <QIcon>
 #include <QVariant>
 
-//#define REQUIRE_OCAF_REVIEW:20
 // =======================================================================
 // function : Constructor
 // purpose :