Advance submodule references

Advance submodule references of recently added repos
Remove conf2.py no longer used.
Clarify what tox -elocal does with submodules
Add branch and ignore properties for recently added repos

Change-Id: I9f40fea10ae515d72766c9c6e0e5771ad12ccc27
Issue-ID: DOC-414
Signed-off-by: Rich Bennett <rb2745@att.com>
6 files changed