release-chore: Update to 0.27.0.

ANNOUNCE

@@ -1,7 +1,7 @@
 1 ANNOUNCE
 **********
 
-This is version 0.26.2 of the GNUstep GUI Backend ('gnustep-back').
+This is version 0.27.0 of the GNUstep GUI Backend ('gnustep-back').
 
 1.1 What is the GNUstep GUI Backend?
 ====================================
@@ -20,44 +20,28 @@ easily ported to other display systems.
 Window's Systems.  It works via a DPS emulation engine to emulate the
 DPS functions required by the front-end system.
 
-1.2 Noteworthy changes in version '0.26.2'
+1.2 Noteworthy changes in version '0.27.0'
 ==========================================
 
-This release contains no changes since 0.26.1.  It is released to
-coincide with gnustep-gui 0.26.2, which has important bugfixes related
-to printing.
+This release includes a few bugfixes.
 
-1.3 Noteworthy changes in version '0.26.1'
-==========================================
-
-This release contains no changes since 0.26.0.  It is released to
-coincide with gnustep-gui 0.26.1, released to mark gnustep-base 1.25.1
-as the requirement for gnustep-gui.
-
-1.4 Noteworthy changes in version '0.26.0'
-==========================================
-
-This release includes a few bugfixes, as well as compatibility
-improvements as a result of GSoC 2017 project.
-
-   * opal: Bridging categories between Opal and GNUstep GUI. Added onto
-     NSColor, NSImage and NSImageRep.
-   * cairo: Get -DPSshow: to work on scaled windows.
-   * opal: Allow creating a NSGraphicsContext with a custom graphics
-     port, other than a CGContext.
-   * misc: Fix reported static analyser warnings.
+   * configure: Improve configuration.
+   * xlib: Improve xft font classes.
+   * x11: Enable drawing in secondary threads.
+   * x11: Better handling of atoms.  Method to get the window manager.
+   * opal: Improve colour handling
 
-1.5 Where can you get it? How can you compile it?
+1.3 Where can you get it? How can you compile it?
 =================================================
 
-The gnustep-back-0.26.2.tar.gz distribution file has been placed at
+The gnustep-back-0.27.0.tar.gz distribution file has been placed at
 <ftp://ftp.gnustep.org/pub/gnustep/core>.
 
-   It is accompanied by gnustep-back-0.26.2.tar.gz.sig, a PGP signature
+   It is accompanied by gnustep-back-0.27.0.tar.gz.sig, a PGP signature
 which you can validate by putting both files in the same directory and
 using:
 
-     gpg --verify gnustep-back-0.26.2.tar.gz.sig
+     gpg --verify gnustep-back-0.27.0.tar.gz.sig
 
    Signature has been created using the key with the following
 fingerprint:
@@ -67,12 +51,12 @@ fingerprint:
    Read the INSTALL file or the GNUstep-HOWTO for installation
 instructions.
 
-1.6 Where do I send bug reports?
+1.4 Where do I send bug reports?
 ================================
 
 Bug reports can be sent to the GNUstep bug list <bug-gnustep@gnu.org>
 
-1.7 Obtaining GNU Software
+1.5 Obtaining GNU Software
 ==========================
 
 Check out the GNUstep web site.  (<http://www.gnustep.org/>) and the GNU

Documentation/news.texi

@@ -12,7 +12,7 @@
 This release includes a few bugfixes.
 
 @itemize @bullet
-@item Improve configuration.
+@item configure: Improve configuration.
 @item xlib: Improve xft font classes.
 @item x11: Enable drawing in secondary threads.
 @item x11: Better handling of atoms. Method to get the window manager.