write multi admin data to redis

clean up structure a bit too, breaking changes to admin API in this
commit (renaming etc)
render all nodes in admin console
allow trailing slash on admin url
filter out old admin report values
need to explicitly return value because of if statement doh
just count num rows to get streams
Merge pull request #19 from mroth/multiadmin

Fix admin console to rollup all active web instances
Merge branch 'master' into tdg