Unify text on buttons that open the options dialog

We have many buttons that open the options dialog, and many of these use
different terms.

Change-Id: I073fe2a23569c6f4174a2fb6567359c89cb2427c
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>

src/plugins/projectexplorer/projectwizardpage.cpp

@@ -54,6 +54,7 @@ ProjectWizardPage::ProjectWizardPage(QWidget *parent) :
     m_ui(new Ui::WizardPage)
 {
     m_ui->setupUi(this);
+    m_ui->vcsManageButton->setText(Core::ICore::msgShowOptionsDialog());
     connect(m_ui->projectComboBox, SIGNAL(currentIndexChanged(int)),
             this, SLOT(slotProjectChanged(int)));
     connect(m_ui->vcsManageButton, SIGNAL(clicked()), this, SLOT(slotManageVcs()));