Added external dependancies package. Updated the startup.conf template.
Fix extras/scripts/check_commit_msg so it accepts '_' characters in
feature names.
Type: fix
Signed-off-by: John DeNisco <jdenisco@cisco.com>
Change-Id: I69c33a24b30d31e5b8081021030bff88cbaeace9
Signed-off-by: Dave Barach <dave@barachs.net>