Remove script manager and script debugger engine.

Doesn't really serve a purpose any more.

Change-Id: I8c3bc11bf7b05a15eafd2a22456a40b270cefadf
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/coreplugin/icore.cpp

@@ -432,11 +432,6 @@ ProgressManager *ICore::progressManager()
     return m_mainwindow->progressManager();
 }
 
-ScriptManager *ICore::scriptManager()
-{
-    return m_mainwindow->scriptManager();
-}
-
 VariableManager *ICore::variableManager()
 {
     return m_mainwindow->variableManager();