* Fix - Use the chosen timezone when creating the import job if the option to do so is selected
* Fix - Ensure that plans using fixed dates have memberships setting their start and end dates at midnight
* Fix - Ensure that user memberships can be exported without error also on hosting providers that have disabled `fpassthru()` PHP function
* Fix - Propose the original variation of the variable product that granted access when renewing a membership, if available
* Fix - Ensure accented characters are displayed properly in restricted content excerpts
* Misc - Explicitly require PHP DOM extension
