Font fixes and symbol additions (#956)

* Updated two block skins

* Updated in-game font

- Adjusted the alignment of font
- Added missing glyphs in some languages
- Redesigned grade letters to increase legibility

* Symbol and font fixes

- Added some more symbols
- Fixed some missing characters

parts/char.lua

@@ -136,6 +136,24 @@ local L={
         zoomIn=         0xF00CB,
         zoomOut=        0xF00CC,
         zoomDefault=    0xF00CD,
+        share=          0xF00CE,
+        save=           0xF00CF,
+        fastForward=    0xF00D0,
+        rewind=         0xF00D1,
+        nextSong=       0xF00D2,
+        previousSong=   0xF00D3,
+        cycle=          0xF00D4,
+        cycleOne=       0xF00D5,
+        cycleOff=       0xF00D6,
+        random=         0xF00D7,
+        randomOff=      0xF00D8,
+        randomAuto=     0xF00D9,
+        closedCaption=  0xF00DA,
+        fullBeat=       0xF00DB,
+        rewind10=       0xF00DC,
+        rewind30=       0xF00DD,
+        foward10=       0xF00DE,
+        foward30=       0xF00DF,
     },
     key={-- F0100~F017F
         macCmd=                 0xF0100,