Pick up changes in src/Announce.py and src/CHAGES.txt'

src/Announce.txt

@@ -26,6 +26,15 @@ RELEASE 2.0.0.final.0 - NEW DATE WILL BE INSERTED HERE
   since last release.  This announcement highlights only the important
   changes.
 
+  IMPORTANT:  In 1.3.0 and 2.0.0, explicit dependencies (configured via
+  the Depends() call) are ignored for any nodes that do not have builders.
+  This known issue[1] will typically only happen if you explicitly
+  configure a builder call to create multiple output files, some of which
+  are "hidden" from SCons by not being listed in the targets list, and then
+  use Depends() to establish an explicit dependency on a "hidden" file.
+
+  [1] See http://scons.tigris.org/issues/show_bug.cgi?id=2647 for details.
+
   Please note the following important changes scheduled for the next
   release:
 

src/RELEASE.txt

@@ -7,6 +7,15 @@
   versions prior to 2.4 and streamline the SCons code base using more
   modern python idioms.
 
+  IMPORTANT:  In 1.3.0 and 2.0.0, explicit dependencies (configured via
+  the Depends() call) are ignored for any nodes that do not have builders.
+  This known issue[1] will typically only happen if you explicitly
+  configure a builder call to create multiple output files, some of which
+  are "hidden" from SCons by not being listed in the targets list, and then
+  use Depends() to establish an explicit dependency on a "hidden" file.
+
+  [1] See http://scons.tigris.org/issues/show_bug.cgi?id=2647 for details.
+
   A SCons "checkpoint release" is intended to provide early access to
   new features so they can be tested in the field before being released
   for adoption by other software distributions.