TF-RMM Release v0.5.0

TF-RMM Release v0.4.0

RMM specification v1.0 EAC5 aligned

RMM specification v1.0 EAC2 aligned

TF-RMM Release v0.3.0

Merge "docs: Change-log for v0.3.0" into integration

Merge "TF-RMM Release v0.2.0" into integration

TF-RMM Release v0.1.0

This is the first external release of TF-RMM and provides a reference
implementation of Realm Management Monitor (RMM) as specified by the
RMM Beta0 specification[1].

The `docs/readme.rst` has more details about the project and
`docs/getting_started/getting-started.rst` has details on how to get
started with TF-RMM.

[1] https://developer.arm.com/documentation/den0137/1-0bet0/?lang=en

Signed-off-by: Soby Mathew <[email protected]>
Change-Id: I205ef14c015e4a37ae9ae1a64e4cd22eb8da746e