Use tagged versions for dependencies where possible

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/emicklei/go-restful/route.go

@@ -100,7 +100,7 @@ func (r Route) matchesContentType(mimeTypes string) bool {
 	}
 
 	if len(mimeTypes) == 0 {
-		// idempotent methods with (most-likely or garanteed) empty content match missing Content-Type
+		// idempotent methods with (most-likely or guaranteed) empty content match missing Content-Type
 		m := r.Method
 		if m == "GET" || m == "HEAD" || m == "OPTIONS" || m == "DELETE" || m == "TRACE" {
 			return true