Update git submodules

Update git submodules

* Update docs/submodules/auto from branch 'master'
  - Merge "first draft of release notes, patch 2"
  - first draft of release notes, patch 2

    JIRA: AUTO-29

    Re-used and synthetized existing content from wiki (project proposal), and email discussion about Auto status. Added some content about work in progress. Listed JIRA tickets with Done status for the Feature additions section. Removed per-UC files, replaced by single file for whole Auto project.

    Removed all trailing spaces.

    Change-Id: Idbea3e4001aeeb2d0089d69993d98ebdd728bd6f
    Signed-off-by: Gerard Damm <gerard.damm@wipro.com>