add pkg-desc' and pkg-authors' to each package

This information will be used to construct a catalog from the
package directories.

original commit: 057bfc2ea1a24e85ece2d5f85da30076643ea598

pkgs/gui-pkgs/gui-doc/info.rkt

@@ -14,3 +14,7 @@
                      "gui-lib"
                      "racket-doc"))
 (define deps '("base"))
+
+(define pkg-desc "documentation part of \"gui\"")
+
+(define pkg-authors '(mflatt))

pkgs/gui-pkgs/gui-lib/info.rkt

@@ -20,3 +20,7 @@
                ("gui-win32-i386" #:platform "win32\\i386")
                ("gui-win32-x86_64" #:platform "win32\\x86_64")))
 (define build-deps '("at-exp-lib"))
+
+(define pkg-desc "implementation (no documentation) part of \"gui\"")
+
+(define pkg-authors '(mflatt))

pkgs/gui-pkgs/gui-test/info.rkt

@@ -14,3 +14,7 @@
                      "snip-lib"
                      "wxme-lib"
                      ))
+
+(define pkg-desc "tests for \"gui\"")
+
+(define pkg-authors '(mflatt))

pkgs/gui-pkgs/gui/info.rkt

@@ -6,3 +6,7 @@
                "gui-doc"))
 (define implies '("gui-lib"
                   "gui-doc"))
+
+(define pkg-desc "Graphical user interface toolkit")
+
+(define pkg-authors '(mflatt))