Add bzip2 archives back to the set of generated archives; we had way too
many reasonable requests to keep them around.

Bump version number.
diff --git a/Doc/Makefile b/Doc/Makefile
index 013307c..0bc2b2e 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -67,7 +67,7 @@
 
 # This is the *documentation* release, and is used to construct the file
 # names of the downloadable tarballs.
-RELEASE=2.0
+RELEASE=2.1a2
 
 
 # These must be declared phony since there
@@ -330,8 +330,8 @@
 
 bzips:		bzippdf bzipps bziphtml
 
-distfiles:	tarballs zips
-	$(TOOLSDIR)/mksourcepkg --zip --gzip $(RELEASE)
+distfiles:	tarballs zips bzips
+	$(TOOLSDIR)/mksourcepkg --all $(RELEASE)
 
 
 # Housekeeping targets