more debug logging
Fix resource generator ordering

We don't want to run promises simultaneously since we may end up
with prompts for existing files. Run back to back instead.
Merge pull request #2488 from wagenet/fix-resource-generator-ordering

Fix resource generator ordering
use master of broccoli-sane-watcher to enable watchman support
force watchman on for now (until it is auto-detected by
broccoli-sane-watcher or sane)
allow GH deps
force watchman