Add fontconfig file for Kalyani. Thanks to Fedora project

Signed-off-by: Rajeesh K Nambiar <rajeeshknambiar@gmail.com>
changing glyph names to match rachana glyph name  pattern (1/4th completed)
glyph renaming continues(completed rest of the basic glyphs)
removed the glyph for samvrithokaram
renamed glyphs based on rachana convention