Add WOFF2 version of all fonts

WOFF2 generated using woff2_compress tool of
https://code.google.com/p/font-compression-reference

Change-Id: I796fcb7ce0ad492842cbc2ddbcde77e3e5c5e185

data/fontrepo/fonts/Alef/font.ini

@@ -7,10 +7,12 @@ url=http://alef.hagilda.com/
 ttf=Alef-Regular.ttf
 eot=Alef-Regular.eot
 woff=Alef-Regular.woff
+woff2=Alef-Regular.woff2
 bold=Alef Bold
 
 [Alef Bold]
 ttf=Alef-Bold.ttf
 eot=Alef-Bold.eot
 woff=Alef-Bold.woff
+woff2=Alef-Bold.woff2
 fontweight=bold