Move Welcome Page to separate plugin.

src/plugins/help/Help.pluginspec

@@ -22,5 +22,6 @@ will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.</license>
         <dependency name="Core" version="1.2.80"/>
         <dependency name="Find" version="1.2.80"/>
         <dependency name="QuickOpen" version="1.2.80"/>
+        <dependency name="Welcome" version="1.2.80"/>
     </dependencyList>
 </plugin>

src/plugins/help/help.pro

@@ -4,6 +4,7 @@ include(../../qtcreatorplugin.pri)
 include(../../plugins/coreplugin/coreplugin.pri)
 include(../../plugins/find/find.pri)
 include(../../plugins/quickopen/quickopen.pri)
+include(../../plugins/welcome/welcome.pri)
 QT += network
 CONFIG += help
 DEFINES += QT_CLUCENE_SUPPORT \

src/plugins/help/helpplugin.cpp

@@ -56,6 +56,8 @@
 #include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/welcomemode.h>
 
+#include <welcome/welcomemode.h>
+
 #include <texteditor/texteditorconstants.h>
 
 #include <utils/styledbar.h>
@@ -611,8 +613,8 @@ void HelpPlugin::extensionsInitialized()
 
     using namespace Core::Internal;
     using namespace Core::Constants;
-    WelcomeMode *welcomeMode =
-        qobject_cast<WelcomeMode*>(m_core->modeManager()->mode(MODE_WELCOME));
+    Welcome::WelcomeMode *welcomeMode =
+        qobject_cast<Welcome::WelcomeMode*>(m_core->modeManager()->mode(MODE_WELCOME));
     if (welcomeMode) {
         connect(welcomeMode, SIGNAL(openHelpPage(QString)), this,
             SLOT(openHelpPage(QString)));