Use Array.isArray() instead of typeof ext !== 'string' for checking argument type
My editor doesn't doesn't like comments in .jshintrc file
Use optimizer-context instead context for attribute name for clarity
BundleMappings doesn't need reference to optimizer context or enabled extensions
Removing support for bundle wrappers
Use version of calculateKey that takes callback
Use raptor-async/DataHolder for tracking last modified of files for raptor optimizer
Removing bundle wrappers and code cleanup