[tasks] Bump version to 0.20

[Ross Burton <rburton src gnome org>]

commit b7b31db1369563049df77e53c9062c2809e9b515
Author: Ross Burton <ross linux intel com>
Date:   Tue Oct 11 15:00:23 2011 +0100

    Bump version to 0.20

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 388fc22..d49daaf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.52)
-AC_INIT(tasks, 0.19, http://o-hand.com)
+AC_INIT(tasks, 0.20, http://o-hand.com)
 AC_CONFIG_SRCDIR(libkoto/koto-task-store.c)
 AC_CONFIG_HEADERS([libkoto/config.h])
 AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)