[geary] Bump versions ready for 0.13 development.

[Michael Gratton <mjog src gnome org>]

commit 46b03f6839ac08ffb32a547175b941f2469212b8
Author: Michael James Gratton <mike vee net>
Date:   Mon Oct 2 22:52:43 2017 +1100

    Bump versions ready for 0.13 development.

 CMakeLists.txt   |    2 +-
 debian/changelog |    6 ++++++
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 712602f..4f15fb6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ list(APPEND
 #
 set(GETTEXT_PACKAGE "geary")
 set(RELEASE_NAME "Lightweight email client for GNOME.")
-set(VERSION "0.12-dev")
+set(VERSION "0.13-dev")
 set(VERSION_INFO "Release")
 set(LANGUAGE_SUPPORT_DIRECTORY ${CMAKE_INSTALL_PREFIX}/share/locale)
 
diff --git a/debian/changelog b/debian/changelog
index 231c599..bea24cd 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+geary (0.13~~master-1~artful1) unstable; urgency=medium
+
+  * Begin 0.13 development
+
+ -- Michael Gratton <mike vee net>  Mon, 02 Oct 2017 22:36:13 +1100
+
 geary (0.12.0-1~xenial1) xenial; urgency=medium
 
   * Insert images inline when composing rich text messages