formalize annealer screen and API calls
add cohort
add video landing page
make it easier to select top level items
change snapshot page to group by barclamps instead of roles
protections for nil cohorts
bootstrap page base version (create network-admin missing)
get tests working again after role.cohort addition
bootstrap on page editing of roles
fix changed call
remove cohort as per pull comments
add comments from pull to docs
fix routes so that rendering from engines works
resolve merge conflicts
fix tests based on latest changes
initial delayed jobs wiring
Merge pull request #700 from cloudedge/pull-req-master-020275d22eae3bf8bf317a3e266e23b3a2cfa7f0

https://github.com/crowbar/barclamp-crowbar/pull/700

Merged by devtool for VictorLowther
Zap all .old files
Fix up all_transition_data to function properly across node boundaries.
It turns out that trying to be threadsafe causes sqlite to cry.