* nextstep/README: Move most contents into INSTALL.

Remove license notice from file, since it is now trivial.

nextstep/INSTALL

@@ -2,6 +2,16 @@ Copyright (C) 2008-2014 Free Software Foundation, Inc.
 See the end of the file for license conditions.
 
 
+Requirements
+------------
+Mac OS X 10.6 or later
+
+- or -
+
+GNUstep "Startup 0.23" or later
+Tested on GNU/Linux, may work on other systems.
+
+
 Compilation
 -----------
 

nextstep/README

@@ -1,37 +1,4 @@
-Copyright (C) 2008-2014 Free Software Foundation, Inc.
-See the end of the file for license conditions.
-
-This directory contains the files needed to build Emacs on
-Nextstep-based platforms, including GNUstep and Mac OS X.
-
-The Nextstep support code works on many POSIX systems (and possibly
-W32) using the GNUstep libraries, and on MacOS X systems using the
-Cocoa libraries.
+This directory contains files needed to build Emacs on Nextstep-based
+platforms, including GNUstep and Mac OS X (using the Cocoa libraries).
 
 See the INSTALL file in this directory for compilation instructions.
-
-Requirements
-------------
-Mac OS X 10.6 or later
-
-- or -
-
-GNUstep "Startup 0.23" or later
-Tested on GNU/Linux, should work on other systems, perhaps with minor
-build tweaking.
-
-
-This file is part of GNU Emacs.
-
-GNU Emacs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-GNU Emacs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.