less ambitious collection of quasi-generic PIDE modules;

--- a/src/Pure/GUI/gui.scala	Sun Apr 12 13:09:31 2015 +0200
+++ b/src/Pure/GUI/gui.scala	Sun Apr 12 13:10:04 2015 +0200
@@ -1,5 +1,4 @@
 /*  Title:      Pure/GUI/gui.scala
-    Module:     PIDE-GUI
     Author:     Makarius
 
 Basic GUI tools (for AWT/Swing).

--- a/src/Pure/GUI/html5_panel.scala	Sun Apr 12 13:09:31 2015 +0200
+++ b/src/Pure/GUI/html5_panel.scala	Sun Apr 12 13:10:04 2015 +0200
@@ -1,5 +1,4 @@
 /*  Title:      Pure/GUI/html5_panel.scala
-    Module:     PIDE-JFX
     Author:     Makarius
 
 HTML5 panel based on Java FX WebView.

--- a/src/Pure/GUI/jfx_gui.scala	Sun Apr 12 13:09:31 2015 +0200
+++ b/src/Pure/GUI/jfx_gui.scala	Sun Apr 12 13:10:04 2015 +0200
@@ -1,5 +1,4 @@
 /*  Title:      Pure/GUI/jfx_gui.scala
-    Module:     PIDE-JFX
     Author:     Makarius
 
 Basic GUI tools (for Java FX).

--- a/src/Pure/GUI/wrap_panel.scala	Sun Apr 12 13:09:31 2015 +0200
+++ b/src/Pure/GUI/wrap_panel.scala	Sun Apr 12 13:10:04 2015 +0200
@@ -1,5 +1,4 @@
 /*  Title:      Pure/GUI/wrap_panel.scala
-    Module:     PIDE-GUI
     Author:     Makarius
 
 Panel with improved FlowLayout for wrapping of components over

--- a/src/Pure/Thy/html.scala	Sun Apr 12 13:09:31 2015 +0200
+++ b/src/Pure/Thy/html.scala	Sun Apr 12 13:10:04 2015 +0200
@@ -1,5 +1,4 @@
 /*  Title:      Pure/Thy/html.scala
-    Module:     PIDE
     Author:     Makarius
 
 HTML presentation elements.