Update dependencies

Closes #2129

vendor/github.com/ncw/swift/README.md

@@ -139,7 +139,7 @@ Contributors
 - Cezar Sa Espinola <cezarsa@gmail.com>
 - Sam Gunaratne <samgzeit@gmail.com>
 - Richard Scothern <richard.scothern@gmail.com>
-- Michel Couillard <couillard.michel@voxlog.ca>
+- Michel Couillard <!--<couillard.michel@voxlog.ca>--> <michel.couillard@gmail.com>
 - Christopher Waldon <ckwaldon@us.ibm.com>
 - dennis <dai.haojun@gmail.com>
 - hag <hannes.georg@xing.com>
@@ -149,3 +149,7 @@ Contributors
 - Falk Reimann <falk.reimann@sap.com>
 - Arthur Paim Arnold <arthurpaimarnold@gmail.com>
 - Bruno Michel <bmichel@menfin.info>
+- Charles Hsu <charles0126@gmail.com>
+- Omar Ali <omarali@users.noreply.github.com>
+- Andreas Andersen <andreas@softwaredesign.se>
+- kayrus <kay.diam@gmail.com>