Lots of bug fixes and improvements, thanks for the patience and feedback.

• App now works nicely with iPads,
• Added split view for iPad, do two things at once,
• Added favourite download limit option,
• Added favourite pause time option,
• Now remembers last saves/fetches from Newznab,
• Added option to set category, priority and rename when fetching files from Newznab,
• Fixed issues with searching for NZBs,
• Improved support for newznab indexers,
• Browsing Newznab should now work correctly for most indexers,
• Now shows correct categories for indexer,
• iPhone X support,
• iOS11 Support,
• other under the hood changes and additions.