Work on some TODOs. Mandatory mimeType field was missing from Representation. All duration in the MPD is now float. Change-Id: I85b8511bc1c43759d80f831bee371c398895cf39
This can compile the static library. Change-Id: Iec108b9b94dbfd5f1de09434403763d59b89b535
Change-Id: Ia43b38a2a20a9df9cf6f2cc3da4ca389a81d89cf