Hide send to console button if promise hasn't settled
Add limitation to value column width in promise tree
Provide not supported message for older Ember versions
Fix route tests to account for loading and error substates
If promise has no label and chained default to 'Then'
Index promises by id for better perf
Use topsorted array instead of recursion in rendering
Use list-view instead of table for promises
Use events instead of array observers in promise_debug