assign authors to manuals

svn: r11287

original commit: 9453aaaccf2f0007bae450c291e1cd29a7a14696

collects/embedded-gui/scribblings/embedded-gui.scrbl

@@ -4,6 +4,8 @@
 
 @title{@bold{Embedded GUI}: Widgets within @scheme[editor<%>]}
 
+@author["Mike T. McHenry"]
+
 @defmodule[embedded-gui]
 
 The @schememodname[embedded-gui] library provides a class hierarchy

collects/scribblings/framework/framework.scrbl

@@ -6,6 +6,8 @@
 @title{@bold{Framework}: PLT GUI Application Framework}
 @(defmodule framework)
 
+@author["Robert Bruce Findler"]
+
 The framework provides a number of mixins, classes and
 functions designed to help you build a complete application
 program on top of the @scheme[scheme/gui] library.

collects/scribblings/gui/gui.scrbl

@@ -3,6 +3,8 @@
 
 @title{@bold{GUI}: PLT Graphics Toolkit}
 
+@author["Matthew Flatt" "Robert Bruce Findler" "John Clements"]
+
 @declare-exporting[scheme/gui/base scheme/gui #:use-sources (mred)]
 
 This reference manual describes the GUI toolbox that is part of PLT