dllmap added for MediaInfo.DLL

Fall back to filesize check if mediainfo is not available
Ubuntu package depends on sqlite3 and mediainfo
New: mediainfo now used on mono to check runtime when available

src/NzbDrone.Core.Test/MediaFiles/MediaInfo/VideoFileInfoReaderFixture.cs

@@ -1,6 +1,8 @@
 using System.IO;
 using FluentAssertions;
+using Moq;
 using NUnit.Framework;
+using NzbDrone.Common;
 using NzbDrone.Core.MediaFiles.MediaInfo;
 using NzbDrone.Core.Test.Framework;
 using NzbDrone.Test.Common.Categories;
@@ -11,6 +13,14 @@ namespace NzbDrone.Core.Test.MediaFiles.MediaInfo
     [DiskAccessTest]
     public class VideoFileInfoReaderFixture : CoreTest<VideoFileInfoReader>
     {
+        [SetUp]
+        public void Setup()
+        {
+            Mocker.GetMock<IDiskProvider>()
+                  .Setup(s => s.FileExists(It.IsAny<string>()))
+                  .Returns(true);
+        }
+
         [Test]
         public void get_runtime()
         {