Gerrit: Added pushToGerrit dialog

Change-Id: Ic16eae2def11343ef7be5ce8378d24b5fd11a386
Reviewed-by: Petar Perisin <petar.perisin@gmail.com>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gitplugin.h

@@ -63,6 +63,11 @@ class ParameterAction;
 namespace Locator {
     class CommandLocator;
 }
+namespace Gerrit {
+namespace Internal {
+class GerritPlugin;
+}
+}
 namespace Git {
 namespace Internal {
 
@@ -211,6 +216,7 @@ private:
     QVector<Utils::ParameterAction *> m_projectActions;
     QVector<QAction *> m_repositoryActions;
     Utils::ParameterAction *m_applyCurrentFilePatchAction;
+    Gerrit::Internal::GerritPlugin *m_gerritPlugin;
 
     GitClient                   *m_gitClient;
     QPointer<StashDialog>       m_stashDialog;