[gnote] Remove boost::format from notebook.cpp

[Aurimas Černius <aurimasc src gnome org>]

commit b32e48fe65b2bbb2422cd3c49f25c5cab37b0717
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Jan 8 14:30:39 2017 +0200

    Remove boost::format from notebook.cpp

 src/notebooks/notebook.cpp |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/src/notebooks/notebook.cpp b/src/notebooks/notebook.cpp
index 897c765..00b0e64 100644
--- a/src/notebooks/notebook.cpp
+++ b/src/notebooks/notebook.cpp
@@ -1,7 +1,7 @@
 /*
  * gnote
  *
- * Copyright (C) 2010-2014 Aurimas Cernius
+ * Copyright (C) 2010-2014,2017 Aurimas Cernius
  * Copyright (C) 2009 Hubert Figuiere
  *
  * This program is free software: you can redistribute it and/or modify
@@ -20,7 +20,6 @@
 
 
 
-#include <boost/format.hpp>
 #include <glibmm/i18n.h>
 
 #include "sharp/string.hpp"
@@ -105,9 +104,9 @@ namespace notebooks {
       // notebook.  For example, if the name of the notebooks
       // "Meetings", the templateNoteTitle should be "Meetings
       // Notebook Template".  Translators should place the
-      // name of the notebook accordingly using "%1%".
-      std::string format = _("%1% Notebook Template");
-      m_default_template_note_title = str(boost::format(format) % m_name);
+      // name of the notebook accordingly using "%1".
+      Glib::ustring format = _("%1 Notebook Template");
+      m_default_template_note_title = Glib::ustring::compose(format, m_name);
     }
   }