URLs changed to new plugin addressing scheme

svn:keywords set
fixed: shutdown - delay reboot/poweroff by some seconds to finish the web page before
added: format_fs - show link to umount in case of active device
added: new plugin "language_selection"
fixed: recently introduced syntax error in 'network'
added: "volume_props" mentions encryption support via "format_fs" (including link)
updated: plugin-interface.txt
fixed: broken test case for date plugin (caused by twill, I guess)
added: "partition" plugin - better handling of config partition

pythonrewrite/plugins/plugin_manager/lang/en.hdf

@@ -1,5 +1,5 @@
 Name	= Plugin Manager
-Link	= Plugin Manager
+Link	= Manage plugins
 
 Title.PluginManager	= Plugin Manager
 

pythonrewrite/plugins/plugin_manager/plugin_list.cs

@@ -17,7 +17,7 @@
 <?cs call:handle_messages() ?>
 
 
-<?cs call:print_form_header("manage_plugins", "plugins/plugin_manager") ?>
+<?cs call:print_form_header("manage_plugins", "plugin_manager") ?>
 
 <h2><?cs var:html_escape(Lang.Plugins.plugin_manager.Text.SystemPlugins) ?></h2>
 <p>

pythonrewrite/plugins/plugin_manager/unittests.py

@@ -3,7 +3,7 @@ import WebInterfaceTestClass
 class unittests(WebInterfaceTestClass.WebInterfaceTestClass):
 
 	def test_read_form(self):
-		url = self.URL + "plugins/plugin_manager?weblang=en"
+		url = self.URL + "plugin_manager?weblang=en"
 		self.register_auth(url)
 		self.cmd.go(url)
 		self.cmd.find('Plugin Manager')