Fixed some parsing issues

Fixed: Releases getting picked up as SDTV instead of RAW-HD
Fixed: Don't parse "sample" as release group

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

@@ -195,6 +195,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Game of Thrones S04E10 1080i HDTV MPEG2 DD5.1-CtrlHD.ts", false)]
         [TestCase("VICE.S02E05.1080i.HDTV.DD2.0.MPEG2-NTb.ts", false)]
         [TestCase("Show - S03E01 - Episode Title Raw-HD.ts", false)]
+        [TestCase("Saturday.Night.Live.Vintage.S10E09.Eddie.Murphy.The.Honeydrippers.1080i.UPSCALE.HDTV.DD5.1.MPEG2-zebra", false)]
+        [TestCase("The.Colbert.Report.2011-08-04.1080i.HDTV.MPEG-2-CtrlHD", false)]
         public void should_parse_raw_quality(string title, bool proper)
         {
             ParseAndVerifyQuality(title, Quality.RAWHD, proper);

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

@@ -44,6 +44,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Blue.Bloods.S05E11.720p.HDTV.X264-DIMENSION-NZBgeek", "DIMENSION")]
         [TestCase("Lost.S04E04.720p.BluRay.x264-xHD-1", "xHD")]
         [TestCase("Blue.Bloods.S05E11.720p.HDTV.X264-DIMENSION-1", "DIMENSION")]
+        [TestCase("saturday.night.live.s40e11.kevin.hart_sia.720p.hdtv.x264-w4f-sample.mkv", "w4f")]
         public void should_not_include_repost_in_release_group(string title, string expected)
         {
             Parser.Parser.ParseReleaseGroup(title).Should().Be(expected);

src/NzbDrone.Core/Parser/Parser.cs

@@ -165,7 +165,7 @@ 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(@"^(\[\s.+?\s\])|-(RP|1|NZBGeek)$",
+        private static readonly Regex CleanReleaseGroupRegex = new Regex(@"^(\[\s.+?\s\])|-(RP|1|NZBGeek|sample)$",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+)\b(?<!WEB-DL|480p|720p|1080p)",

src/NzbDrone.Core/Parser/QualityParser.cs

@@ -25,7 +25,7 @@ namespace NzbDrone.Core.Parser
                                                                 )\b",
                                                                 RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
 
-        private static readonly Regex RawHDRegex = new Regex(@"\b(?<rawhd>TrollHD|RawHD|1080i[-_. ]HDTV|Raw[-_. ]HD)\b",
+        private static readonly Regex RawHDRegex = new Regex(@"\b(?<rawhd>TrollHD|RawHD|1080i[-_. ]HDTV|Raw[-_. ]HD|MPEG[-_. ]?2)\b",
                                                                 RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         private static readonly Regex ProperRegex = new Regex(@"\b(?<proper>proper|repack)\b",