Ignore -Obfuscated while parsing.

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

@@ -41,6 +41,8 @@ namespace NzbDrone.Core.Test.ParserTests
         }
 
         [TestCase("The.Longest.Mystery.S02E04.720p.WEB-DL.AAC2.0.H.264-EVL-RP", "EVL")]
+        [TestCase("The.Longest.Mystery.S02E04.720p.WEB-DL.AAC2.0.H.264-EVL-RP-RP", "EVL")]
+        [TestCase("The.Longest.Mystery.S02E04.720p.WEB-DL.AAC2.0.H.264-EVL-Obfuscated", "EVL")]
         [TestCase("Lost.S04E04.720p.BluRay.x264-xHD-NZBgeek", "xHD")]
         [TestCase("Blue.Bloods.S05E11.720p.HDTV.X264-DIMENSION-NZBgeek", "DIMENSION")]
         [TestCase("Lost.S04E04.720p.BluRay.x264-xHD-1", "xHD")]

src/NzbDrone.Core/Parser/Parser.cs

@@ -216,7 +216,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex SixDigitAirDateRegex = new Regex(@"(?<=[_.-])(?<airdate>(?<!\d)(?<airyear>[1-9]\d{1})(?<airmonth>[0-1][0-9])(?<airday>[0-3][0-9]))(?=[_.-])",
                                                                         RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly Regex CleanReleaseGroupRegex = new Regex(@"^(.*?[-._ ](S\d+E\d+)[-._ ])|-(RP|1|NZBGeek|sample)$",
+        private static readonly Regex CleanReleaseGroupRegex = new Regex(@"^(.*?[-._ ](S\d+E\d+)[-._ ])|(-(RP|1|NZBGeek|Obfuscated|sample))+$",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex CleanTorrentSuffixRegex = new Regex(@"\[(?:ettv|rartv|rarbg|cttv)\]$",