MenuFixes PreRelease 1.5.1.201902241322

Changes:

• Changed Update Path to my own repo location from the original Magic Assistant one, so I can push updates to people.
• Updated Eclipse RCP to 4.10 to fix problems with newer Java versions.
  • This removes support for 32bit releases, since it was dropped by Eclipse RCP
• Fixed right click Menus disappearing on tab switches
• Added Some Mappings for CardMarket Price Finder
  • Modern Masters 2015
  • Core Set 2019
  • Commander Anthology II
• Made CardMarket Price Finder use Trending Price instead of lowest, which makes prices way more curate but increases amount of calls needed a LOT
• Added fallback currency converter site