add test for network create
remove unused function
depricate old version of calls
allow simulator to set os types (fix broken node_role update)
no admin nodes on list
using host as default network tell CB to allocate IPs
assign os via attribute, fix transaction
Merge branch 'master' into issue160
fix issue where deployment parent was not set
add columns for node info into view
protect count
fix BDD tests for getready page
Merge pull request #171 from cloudedge/issue160

working ReadyState wizard for review (not wired into UI)