Merge pull request #725 from strongloop/feature/landing-page-redesign2

add unsupported icons to landing page

#572 #554
Don't save model config as attributes

Model configuration is stored separately from the model definition and
not embedded in the definition using weird looking JSON keys with dots
or commas.

Reported in #707
Defer starting process-manager until app start

Allows -v/--version and -h/--help to work properly, per #677
Don't load entire app for -v and -h
fix: syntax error, missing {

Introduced in f560086