Merge pull request #93 from Northcode/dev-Jens

Dev jens
Merge pull request #94 from Northcode/dev

Dev
WORKS!

+ DownloadManager works
+ Added ShouldContinue to Download, regulates weather it is counted as
completed and removed for DownloadManager
+ Added version filtering
+ Cleaned up UI
+ Fixed so libraries only download when needed

DONT MOVE THE STARTUP ORDER! IT WORKS FOR SOME REASON!

http://funny-pictures-blog.com/wp-content/uploads/2013/02/MEME-The-essence-of-programming.jpg
Merge pull request #95 from Northcode/dev-Andreas

Dev andreas
worked on settings
Merge pull request #96 from Northcode/dev-Andreas

worked on settings
Merge pull request #97 from Northcode/dev

Dev