Issue #2242011 by quicksketch: Add new component field disappears when you add one component.
Issue #2200985 by areineke: New MIMEMail SMTP settings not recognized by Webform.
Issue #2241497: PDO Exception on MSSQL in update 7416.
Issue #2244975 by quicksketch: Compatibility with jQuery 1.9+ (use of $.fn.attr).
Issue #2244979: Add CTools dependency explicitly for the sake of testbot.
Issue #2088249: Speed up conditionals admin interfaces by binding events to the parent element instead of individual selects.
Issue #2088249: Speed up conditional interface by more efficient responses.
Issue #2245807: Skip validation on conditionals when adding/removing rules.
Issue #2201493: Loosening regular expression to allow leading zeros in numbers.
Issue #2236247: File component upload description should be skipped if  === FALSE.
Issue #2211009: Make progress bar support RTL languages.
Issue #2246597 by quicksketch: Extra slash being added to Custom URL redirect.
Merge tag '7.x-4.0-rc2' of git://drupalcode.org/project/webform