--- a/.hgtags
+++ b/.hgtags
@@ -76,8 +76,9 @@ 462c726144bc1fb45b61e774f64ac5d61b4e047c
 bbc7014db2de49e2301680d2a86be8a53108a88a AURORA_BASE_20120131
 bbc7014db2de49e2301680d2a86be8a53108a88a AURORA_BASE_20120131
 0000000000000000000000000000000000000000 AURORA_BASE_20120131
 0000000000000000000000000000000000000000 AURORA_BASE_20120131
 bbc7014db2de49e2301680d2a86be8a53108a88a AURORA_BASE_20120131
 b6627f28b7ec17e1b46a594df0f780d3a40847e4 FIREFOX_AURORA_13_BASE
 357da346ceb705d196a46574804c7c4ec44ac186 FIREFOX_AURORA_14_BASE
 26dcd1b1a20893ad99341c61c6b1239ff1523858 FIREFOX_AURORA_15_BASE
+0accd12a8e7e217836ea3f1ee7c411913fc75d8e FIREFOX_AURORA_16_BASE

--- a/b2g/confvars.sh
+++ b/b2g/confvars.sh
@@ -1,16 +1,16 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 MOZ_APP_BASENAME=B2G
 MOZ_APP_VENDOR=Mozilla
 
-MOZ_APP_VERSION=16.0a1
+MOZ_APP_VERSION=17.0a1
 MOZ_APP_UA_NAME=Firefox
 
 MOZ_BRANDING_DIRECTORY=b2g/branding/unofficial
 MOZ_OFFICIAL_BRANDING_DIRECTORY=b2g/branding/official
 # MOZ_APP_DISPLAYNAME is set by branding/configure.sh
 
 MOZ_SAFE_BROWSING=
 MOZ_SERVICES_SYNC=1

--- a/browser/config/version.txt
+++ b/browser/config/version.txt
@@ -1,1 +1,1 @@
-16.0a1
+17.0a1

--- a/config/milestone.txt
+++ b/config/milestone.txt
@@ -5,9 +5,9 @@
 #    x.x.x.x
 #    x.x.x+
 #
 # Referenced by milestone.pl.
 # Hopefully I'll be able to automate replacement of *all*
 # hardcoded milestones in the tree from these two files.
 #--------------------------------------------------------
 
-16.0a1
+17.0a1

--- a/js/src/config/milestone.txt
+++ b/js/src/config/milestone.txt
@@ -5,9 +5,9 @@
 #    x.x.x.x
 #    x.x.x+
 #
 # Referenced by milestone.pl.
 # Hopefully I'll be able to automate replacement of *all*
 # hardcoded milestones in the tree from these two files.
 #--------------------------------------------------------
 
-16.0a1
+17.0a1

--- a/mobile/android/confvars.sh
+++ b/mobile/android/confvars.sh
@@ -1,16 +1,16 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 MOZ_APP_BASENAME=Fennec
 MOZ_APP_VENDOR=Mozilla
 
-MOZ_APP_VERSION=16.0a1
+MOZ_APP_VERSION=17.0a1
 MOZ_APP_UA_NAME=Firefox
 
 MOZ_BRANDING_DIRECTORY=mobile/android/branding/unofficial
 MOZ_OFFICIAL_BRANDING_DIRECTORY=mobile/android/branding/official
 # MOZ_APP_DISPLAYNAME is set by branding/configure.sh
 
 MOZ_SAFE_BROWSING=
 MOZ_SERVICES_SYNC=

--- a/mobile/xul/confvars.sh
+++ b/mobile/xul/confvars.sh
@@ -1,16 +1,16 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 MOZ_APP_BASENAME=Fennec
 MOZ_APP_VENDOR=Mozilla
 
-MOZ_APP_VERSION=16.0a1
+MOZ_APP_VERSION=17.0a1
 
 MOZ_BRANDING_DIRECTORY=mobile/xul/branding/unofficial
 MOZ_OFFICIAL_BRANDING_DIRECTORY=mobile/xul/branding/official
 # MOZ_APP_DISPLAYNAME is set by branding/configure.sh
 
 MOZ_SAFE_BROWSING=
 MOZ_SERVICES_SYNC=1
 

--- a/xpcom/components/Module.h
+++ b/xpcom/components/Module.h
@@ -16,17 +16,17 @@ namespace mozilla {
 /**
  * A module implements one or more XPCOM components. This structure is used
  * for both binary and script modules, but the registration members
  * (cids/contractids/categoryentries) are unused for modules which are loaded
  * via a module loader.
  */
 struct Module
 {
-  static const unsigned int kVersion = 16;
+  static const unsigned int kVersion = 17;
 
   struct CIDEntry;
 
   typedef already_AddRefed<nsIFactory> (*GetFactoryProcPtr)
     (const Module& module, const CIDEntry& entry);
 
   typedef nsresult (*ConstructorProcPtr)(nsISupports* aOuter,
                                          const nsIID& aIID,