feat(audio_channels): add support for "1.0" audio channels

guessit/config/options.json

@@ -71,7 +71,8 @@
       "audio_channels": {
         "1.0": [
           "1ch",
-          "mono"
+          "mono",
+          "re:(1[\\W_]0(?:ch)?)(?=[^\\d]|$)"
         ],
         "2.0": [
           "2ch",

guessit/test/movies.yml

@@ -1785,3 +1785,16 @@
   release_group: EVO
   container: mkv
   type: movie
+
+? Kes.1969.1080p.BluRay.FLAC1.0.x264-DON.mkv
+: title: Kes
+  year: 1969
+  screen_size: 1080p
+  source: Blu-ray
+  audio_codec: FLAC
+  audio_channels: '1.0'
+  video_codec: H.264
+  release_group: DON
+  container: mkv
+  mimetype: video/x-matroska
+  type: movie

guessit/test/rules/audio_codec.yml

@@ -88,6 +88,7 @@
 ? +stereo
 : audio_channels: '2.0'
 
+? +1.0
 ? +1ch
 ? +mono
 : audio_channels: '1.0'