New: Parse version with a space before 'v''

* New: Parse anime version with a space before 'v'

(cherry picked from commit e9123982f33ab35ca022f91f345da05fef23d6dc)

* Delete AnimeVersionFixture.cs

Co-authored-by: Mark McDowall <mark@mcdowall.ca>
Co-authored-by: Qstick <qstick@gmail.com>

src/NzbDrone.Core.Test/ParserTests/QualityParserFixture.cs

@@ -7,7 +7,6 @@ using NzbDrone.Core.Test.Framework;
 namespace NzbDrone.Core.Test.ParserTests
 {
     [TestFixture]
-
     public class QualityParserFixture : CoreTest
     {
         public static object[] SelfQualityParserCases =

src/NzbDrone.Core/Parser/QualityParser.cs

@@ -22,7 +22,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex RepackRegex = new Regex(@"\b(?<repack>repack|rerip)\b",
                                                                 RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
-        private static readonly Regex VersionRegex = new Regex(@"\dv(?<version>\d)\b|\[v(?<version>\d)\]",
+        private static readonly Regex VersionRegex = new Regex(@"\d[-._ ]?v(?<version>\d)[-._ ]|\[v(?<version>\d)\]",
                                                                 RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         private static readonly Regex RealRegex = new Regex(@"\b(?<real>REAL)\b",