Merge branch 'release/v4.6' into develop
Changed the tooltips for all fleet ping buttons to remove references to a specific expiry time.
Changed the short url api to return json that includes the url expiry time.
Added the application version to the css and javascript urls to prevent caching old files.
Added a single station view for the ship fit search.
Added a validation check for doctrine image urls to ensure that they are https.
Fixed a bug on the doctrine management page where an error would be shown when there are no ship fits instead of an empty list box.
Information and screenshot gallery added to subscriptions page.
Version number increment.
Added a purchase button to all contract search pages.
Merge branch 'release/v4.7'