Working rebuild on change (including assets refresh)
Update docs
WIP w/multiprocessing
Working version; leverages Flask app restart
Remove AssetManager build on __init__
Reload handled by Flask; automatic preprocessor switch based on template filename extension
Remove native rebuild from AssetManager
Cleanup leftover code from removing native rebuild
More "final" tweaks
Restored files_to_watch to bounce Flask app on webassets changes
Add globs_to_watch for livereload support
Added livereload support
Updates