made tests pass by fixing asset copier and upgrading gulp-sass as node sass became unavailable

Author: Gottwik

libs/build_tools/assets_copier.js

@@ -16,7 +16,7 @@ const flat_helpers = require(enduro.enduro_path + '/libs/flat_db/flat_helpers')
 const logger = require(enduro.enduro_path + '/libs/logger')
 
 // defines locations that have static files
-const static_locations_to_watch = ['assets/js', 'assets/img', 'assets/vendor', 'assets/fonts', 'assets/admin_extensions', 'remote']
+const static_locations_to_watch = ['assets/img', 'assets/vendor', 'assets/fonts', 'assets/admin_extensions', 'remote']
 
 // * ———————————————————————————————————————————————————————— * //
 // * 	init

libs/linker/linker.js

@@ -31,7 +31,7 @@ enduro_linker.prototype.init_enduro_linked_configuration = function (project_pat
 
 	// stores templating engine for possible future replacement
 	// promised handlebars allows for asynchronous calls inside helpers
-	linker.templating_engine = require('promised-handlebars')(require('handlebars'), { Promise: Promise })
+	linker.templating_engine = require('promised-handlebars-gottwik')(require('handlebars'), { Promise: Promise })
 
 	// creates an empty object to store precomputed data
 	linker.precomputed_data = {}