Fixes: - API documentation for ICore

Details:  - And do some simplification/consistency.

src/plugins/coreplugin/scriptmanager/qworkbench_wrapper.cpp

@@ -44,7 +44,6 @@
 #include <QtCore/QSettings>
 
 #include <QtGui/QMainWindow>
-#include <QtGui/QStatusBar>
 #include <QtGui/QToolBar>
 
 #include <QtScript/QScriptEngine>
@@ -82,11 +81,6 @@ QMainWindow *CorePrototype::mainWindow() const
     return callee()->mainWindow();
 }
 
-QStatusBar *CorePrototype::statusBar() const
-{
-     return callee()->statusBar();
-}
-
 QSettings *CorePrototype::settings() const
 {
      return callee()->settings();

src/plugins/coreplugin/scriptmanager/qworkbench_wrapper.h

@@ -55,7 +55,6 @@ class CorePrototype : public QObject, public QScriptable
     Q_PROPERTY(Core::EditorManager* editorManager READ editorManager DESIGNABLE false SCRIPTABLE true STORED false)
 
     Q_PROPERTY(QMainWindow* mainWindow READ mainWindow DESIGNABLE false SCRIPTABLE true STORED false)
-    Q_PROPERTY(QStatusBar* statusBar READ statusBar DESIGNABLE false SCRIPTABLE true STORED false)
     Q_PROPERTY(QSettings* settings READ settings DESIGNABLE false SCRIPTABLE true STORED false)
 
 public:
@@ -68,7 +67,6 @@ public:
     Core::EditorManager *editorManager() const;
 
     QMainWindow *mainWindow() const;
-    QStatusBar *statusBar() const;
     QSettings *settings() const;
 
 public slots:

src/plugins/coreplugin/scriptmanager/scriptmanagerinterface.h

@@ -44,7 +44,7 @@ namespace Core {
 
 /* Script Manager.
  * Provides a script engine that is initialized with
- * QWorkBenchs interfaces and allows for running scripts.
+ * Qt Creator's interfaces and allows for running scripts.
  * @{todo} Should it actually manage script files, too? */
 
 class CORE_EXPORT ScriptManagerInterface : public QObject