Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  1c56f106d0e621846c16231b6c982acd9293680b

Update coding conventions in README

Remove obsolete text and replace it with a link to the new wiki page
with all the coding conventions.

Change-Id: Ida2bc9e46d91043229644da391ca0dc9e0b34ec8

Wrap README at 72 characters

That's what git does in commit messages. It improves readability in code
editors which usually are not configured to wrap lines by default.

Also, replace tabs with spaces in command examples so that they're
styled properly.

Change-Id: I7ee5aaf65f2f8f9a66a3802be06956d6c3005384