webdriver: move crate to m-c

IGNORE BAD COMMIT MESSAGES
2017-09-03 15:56:42 +01:00 · 2017-09-03 15:56:42 +01:00 · 0305a12b3d
--- a/testing/webdriver/README.md
+++ b/testing/webdriver/README.md
@ -3,3 +3,4 @@
 As of right now this is an implementation
 for the server side of the WebDriver API in Rust,
 not the client side.
+