v2.2.9

Features:

• Validate and report illegal AllowedMethods in CORS configurations (#385)

Fixes:

• Fix ranged requests on Windows and other environments (#384)
• Return error if a request to delete multiple objects has no objects specified (#386)
• Fix empty directory cleanup when deleting a deeply nested key (#387)

Tooling:

• Update Winston to v3 (#258)
• Update concat-stream to v2 (#356)
• Update xmlbuilder to (#398)
• Update Mocha to v6 (#401)
• Update dependencies (#378 #379 #380 #381 #382 #388 #389 #393 #394 #395 #396 #399 #400 #403 #404 #405 #406 #407 #408 #409 #410 #411 #412 #413 #414 #415)