Plugins: Remove the changecase plugin

Change case is provided by part of the GtkSourceView context menu. If we want
this available in the main application menu we can bring it back as built in
functionality. There is no real reason to keep a plugin around just for that

po/POTFILES.in

@@ -44,8 +44,6 @@ xed/xed-ui.xml
 xed/xed-utils.c
 xed/xed-view.c
 xed/xed-window.c
-plugins/changecase/changecase.plugin.desktop.in
-plugins/changecase/xed-changecase-plugin.c
 plugins/docinfo/docinfo.plugin.desktop.in
 [type: gettext/glade]plugins/docinfo/docinfo.ui
 plugins/docinfo/xed-docinfo-plugin.c