apollo-admin: removed embedding admin in apollo for now

In the future it maybe useful to create a separate app for admin functions - linked to apollo via DDP or the MongoDb
readme: updated
belt-text: init
contact: simplified map for now
apollo: limited calls to init foundation.
apollo: example logo
apollo/admin: various updates.

Now using a Belt.Collection to store AdminNav items
apollo/account: bootstrap --> foundation
apollo: added package
page: schema wip
PostalAdresses: schema wip
apollo: styles