removes `gulp dev` in favor of `gulp` adds `gulp --rev` to produce revved asset manifest adds `gulp --tasks` to the readme removes postinstall script removes bower dep
Separates assets into - Source assets: `assets` - Compiled assets: `dist` Edits assets.php to reflect changes Removes '.min' from filenames Fixes: - removes 'clean' from build step.
Ref #1149 & https://github.com/roots/roots/blob/assets-improvements/lib/assets.php