Bump to beta1
Merge branch 'master' into 2.9
Jetpack: Updating 2.9 beta version to beta 2
Merge branch 'master' into 2.9
Merge branch 'master' into 2.9
Merge branch 'master' into 2.9
Widgets: Image: Add missing if statement brackets.
Force deletion of jetpack_register option.

Under some specific server configurations the registration process was failing with a missing_secrets Error.
+ Add a pre_update_jetpack_option action to Jetpack_Options::update_option
Publicize: Fix the ability to mark posts as not publicizable with wpas_submit_post? filter.
Multisite: Remove extranneous comment
Correct URL to avoid a 404 of the loading spinner
Multisite: Hide module control settings for 2.9 release
Multisite: Fixed issue where sites would not connect from Network Admin > Jetpack > Sites

There were a few instances where clicking connect would not allow a connection. The Jetpack_Network::jetpack_sites_list()
would not run at all. This method was hooked to init. Switching to the admin_init hook seems to have resolved the issue.
Remove div as it is not used.
Remove module auto-activation toggles from 2.9

Remove the toggles for 2.9, re-evaluate how they're done and added for
a 3.0 release. They don't feel quite right yet.
Use wp_safe_redirect, not wp_redirect.
use submit_button(), don't write your own.
New layout for image based related posts
Multisite: Adding i18n to settings view template
More filters to make customizing Related Posts easier