Updating Localizable.strings
StatsViewController updated to not force use of default WP.com account

Still need to fix race condition when signing into WP.com for the Jetpack blog
Fixes an issue where videos were not properly rendered when a post did not have text other text

Also fixes a display issue when a video thumb was 404.
Merge pull request #1322 from wordpress-mobile/develop

Pulling changes from develop into release/4.0
If there are no subscribed topics, show the recommended topics.

Also sorts the list items a-z, since the API order is lost when results are converted to an NSDictionary.
Updating Localizable.strings
Merge pull request #1325 from wordpress-mobile/develop

Improve il8n for comment cells
Updating Localizable.strings
Use the main context instead of background when creating an account with LoginViewController
Don't dismiss the jetpack login controller until the operation is complete
Hide action buttons for anonymous users.
Reset the current topic and pop any detail controllers on the reader's nav stack when accts change.
Don't include endpoints that require auth when unauthed.
Refresh the results controller when the account changes.
Also refresh the tableview so there are no stale indexpaths.
Added more descriptive error message to WPComLoginViewController.

Users who would login through this screen(when prompted by say the
Reader) wouldn't see the error message regarding 2FA that the user
should generate a app specific password because we had a hard coded
error message.
Merge pull request #1331 from wordpress-mobile/issues/1321-show-recommended-if-not-subscribed

Don't show reader topics requiring auth when unauthed.
Merge pull request #1330 from wordpress-mobile/issues/1326-reset-reader-when-acct-changes

Issues/1326 reset reader when acct changes
Merge pull request #1329 from wordpress-mobile/issues/1324-hide-anonymous-actions

Hide action buttons for anonymous users.
Removed unused method in WPAccount that doesn't specify a context