Replace g.gettext by iwla._

Add createCurTitle() to factorize code

display.py

@@ -348,3 +348,8 @@ def generateHTMLLink(url, name=None, max_length=100, prefix=u'http'):
     if not name: name = unicode(url)
     if not url.startswith(prefix): url = u'%s://%s' % (prefix, url)
     return u'<a href="%s">%s</a>' % (url, name[:max_length])
+
+def createCurTitle(iwla, title):
+    title = iwla._(title) + time.strftime(u' - %B %Y', iwla.getCurTime())
+    return title
+