Update beets to 1.4.7

Also updates:
- colorama-0.4.1
- jellyfish-0.6.1
- munkres-1.0.12
- musicbrainzngs-0.6
- mutagen-1.41.1
- pyyaml-3.13
- six-1.12.0
- unidecode-1.0.23

libs/unidecode/x021.py

@@ -1,33 +1,33 @@
 data = (
-'',    # 0x00
-'',    # 0x01
+' a/c ',    # 0x00
+' a/s ',    # 0x01
 'C',    # 0x02
 '',    # 0x03
 '',    # 0x04
-'',    # 0x05
-'',    # 0x06
+' c/o ',    # 0x05
+' c/u ',    # 0x06
 '',    # 0x07
 '',    # 0x08
 '',    # 0x09
-'',    # 0x0a
-'',    # 0x0b
-'',    # 0x0c
+'g',    # 0x0a
+'H',    # 0x0b
+'H',    # 0x0c
 'H',    # 0x0d
-'',    # 0x0e
+'h',    # 0x0e
 '',    # 0x0f
-'',    # 0x10
-'',    # 0x11
-'',    # 0x12
-'',    # 0x13
+'I',    # 0x10
+'I',    # 0x11
+'L',    # 0x12
+'l',    # 0x13
 '',    # 0x14
 'N',    # 0x15
-'',    # 0x16
+'No. ',    # 0x16
 '',    # 0x17
 '',    # 0x18
 'P',    # 0x19
 'Q',    # 0x1a
-'',    # 0x1b
-'',    # 0x1c
+'R',    # 0x1b
+'R',    # 0x1c
 'R',    # 0x1d
 '',    # 0x1e
 '',    # 0x1f
@@ -39,24 +39,24 @@ data = (
 '',    # 0x25
 '',    # 0x26
 '',    # 0x27
-'',    # 0x28
+'Z',    # 0x28
 '',    # 0x29
 'K',    # 0x2a
 'A',    # 0x2b
-'',    # 0x2c
-'',    # 0x2d
+'B',    # 0x2c
+'C',    # 0x2d
 'e',    # 0x2e
 'e',    # 0x2f
 'E',    # 0x30
 'F',    # 0x31
 'F',    # 0x32
 'M',    # 0x33
-'',    # 0x34
+'o',    # 0x34
 '',    # 0x35
 '',    # 0x36
 '',    # 0x37
 '',    # 0x38
-'',    # 0x39
+'i',    # 0x39
 '',    # 0x3a
 'FAX',    # 0x3b
 '',    # 0x3c
@@ -79,9 +79,9 @@ data = (
 '[?]',    # 0x4d
 'F',    # 0x4e
 '[?]',    # 0x4f
-'[?]',    # 0x50
-'[?]',    # 0x51
-'[?]',    # 0x52
+' 1/7 ',    # 0x50
+' 1/9 ',    # 0x51
+' 1/10 ',    # 0x52
 ' 1/3 ',    # 0x53
 ' 2/3 ',    # 0x54
 ' 1/5 ',    # 0x55
@@ -136,7 +136,7 @@ data = (
 '[?]',    # 0x86
 '[?]',    # 0x87
 '[?]',    # 0x88
-'[?]',    # 0x89
+' 0/3 ',    # 0x89
 '[?]',    # 0x8a
 '[?]',    # 0x8b
 '[?]',    # 0x8c