Merge pull request #6 from kavyamanohar/master

Replaced more glyphs with references
New ങ്ങ
New sha
Remove more complex glyphs

WOFF is 99KB :)
ന്ത rework
New ഷ
More glyphs
Glyph rework
More rework
Better ഋ
Clean up
Bigger digits
Question mark correction
Ra rework
Remove more unwanted complex glyphs
Long tail for മ്പ
Add ന്മ glyph
Removed complex glyph ഷ്പ്ര
Correct the bearings of vowels
Better ഞ