console: Fix console color printing on windows.

Print colored accessKeyID and secretAccessKey are unreadable on windows
on command prompts and powershell.

Use the console package from minio client.

vendor/vendor.json

@@ -82,6 +82,11 @@
 			"revision": "0b1069c753c94b3633cc06a1995252dbcc27c7a6",
 			"revisionTime": "2016-02-15T17:25:11+05:30"
 		},
+		{
+			"path": "github.com/minio/mc/pkg/console",
+			"revision": "db6b4f13442b26995f04b3b2b31b006cae7786e6",
+			"revisionTime": "2016-02-29T08:42:30-08:00"
+		},
 		{
 			"path": "github.com/minio/minio-go",
 			"revision": "280f16a52008d3ebba1bd64398b9b082e6738386",