* Further clarify DrmInfo documentation and provide basic examples for
license pre/post processing.
* Update the tutorials to use DrmInfo instead of DrmSchemeInfo.
* Use @exportDoc instead of @expose where applicable.
Issue #137
Change-Id: I9e931623a137004566123073447ccd71d8532e38
This interfered with key rotation, and was not widely used. Removing
the feature is the more general approach, and the worst that will
happen is that some applications will see more sessions than they
strictly need.
Change-Id: Ide2238433af296e729e4401711672fb17257093e