babel-plugin-transform-es2015-parameters: #3191 Fix the order of arguments initialization (fixes T6809)
babel-traverse: #3198 In evaluate(), it should not mistake lack of confidence for falsy
Spec Compliancy
babylon, babel-generator, babel-plugin-transform-regenerator: #3190: Remove await * from babylon and raise an error for that syntax since it was removed from the proposal and was causing an issue at runtime but not at compile time (fixes T6688).
Internal
Fix gulp build path to work on windows (fixes T6855).
