List of language change topics

I was thinking that we have different pages for the different sounds and features of sounds, each listing sound changes to and from.
For everything we should have one page per "feature", as opposed to a page per change.
List what you've done here.
--Personak 14:37, 15 January 2011 (PST)

Consonant changes

• Velars
• /ʃ/
• ʒ