Update version numbers.
Version number for beta languages is updated to v3.0.0-beta-2.
Version number for alpha languages is updated to v3.0.0-alpha-5.
diff --git a/configure.ac b/configure.ac
index 42605ae..8606149 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@
# In the SVN trunk, the version should always be the next anticipated release
# version with the "-pre" suffix. (We used to use "-SNAPSHOT" but this pushed
# the size of one file name in the dist tarfile over the 99-char limit.)
-AC_INIT([Protocol Buffers],[3.0.0-beta-1],[protobuf@googlegroups.com],[protobuf])
+AC_INIT([Protocol Buffers],[3.0.0-beta-2],[protobuf@googlegroups.com],[protobuf])
AM_MAINTAINER_MODE([enable])
