Update network interface model for static ip support.
Add low level static ip config support.
pep8 cleanup of osi.
Fixes #447

Update network api to support static ip configuration.
update network cli for static ip.
auto start service manager in prod or else it's a catch 22.
Add static ip config parameters
Merge pull request #448 from schakrava/issue#447_static_ip

Issue#447 static ip