Initial commit
Add TTX dumps of 1.000

1.000 is the version currently published on Google Fonts.
But the latest internal build is 1.200.
Update to 1.200
Fix the font name in README
Update to 1.300

- Add missing glyphs Avagraha, Abbreviation Sign...
- Add ligatures of (Consonant_)DA_MatraU/UU.
- Add contextual alternatives for A-related letters, fixing the issue
of disconnected shirorekha in words like "JAAO".
- More design changes
Merge ../../itfoundry/kalam