Also remove the duplicate copy of this file. There's a redirect in place
from the old location.
Bug: http://code.google.com/p/android/issues/detail?id=41623
(cherry picked from commit 965da34de94cdb845b64bd676e45b260000cd09d)
Change-Id: I5a940383fb27900ba560822c060cc5ed864eb771
This also moves a few of the documents from API Guides > Best Practices
into the new courses for best practices.
This is also dependent on CL Ieac8a97a8d6fda41a3682241901150cfe16afc4d
which generates the list of classes/lessons on each course landing page.
Change-Id: I8132f72f78d844c3b035c7aa269ad3b88a25d02a
