move i18n of UserActions to JS-side and make sentences translatable (take 3)
Implements support for rack-cors for API JavaScript access in end-user browser
Add a dashboard warning when sidekiq queue has more than 100 jobs
Show a warning if there are email jobs in the retry queue
do not display clicks count in oneboxes
Add warning to dashboard if using default logo or favicon
Update libv8 gem
improve new user welcome message a bit
Merge pull request #754 from slainer68/rack-cors

Implements support for rack-cors for API JavaScript access in the end-user browser
Merge pull request #758 from ZogStriP/do-not-display-clicks-count-in-oneboxes

do not display clicks count in oneboxes
Add bg colour to table headings on dashboard
Admin Dashboard: click numbers in Users per Trust Level table to see a list of the users
Put admins and moderators counts on the same line
Dashboard links to list of admins and moderators; Move a bunch of ember routes into one file: admin_users_list_routes.js
Don't send an email for a topic that has been deleted
Add clarification of how to set force_hostname

The original instructions told the user to log into Discourse Admin settings in order to set the force_hostname parameter so that the email validation URLs would be correct.  However, it is not possible to log in until email is validated.   This commit adds instructions for setting force_hostname through the console.
Checking size of some gifs throws a Zlib::BufError. Tolerate it until we can figure out why.
Use heat map on views column in topic lists
align flag text boxes
keep French l10n up to date