Add boot animation customs

Instead of using osbuilder bootanim recipe,
distribute boot animation custom images using
this configurations package.

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>
Add training server configs

Set production URL and API-KEY current values.

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>
Release olpc-au-configs 0.1-4

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>