moved "Rank" attribute from language file to plugin code

added plugin "plugin_manager"
added plugin "user_manager"

pythonrewrite/plugins/date/date.py

@@ -5,6 +5,7 @@ class date(CryptoBoxPlugin.CryptoBoxPlugin):
 
 	pluginCapabilities = [ "system" ]
 	requestAuth = False
+	rank = 10
 
 	def doAction(self, store=None, year=0, month=0, day=0, hour=0, minute=0):
 		import datetime

pythonrewrite/plugins/date/lang/en.hdf

@@ -1,6 +1,5 @@
 Name	= Change date and time
 Link	= Set date/time
-Rank	= 10
 
 Title.ConfigDate	= Date and time setting