Refactor

Godeps/Godeps.json

@@ -2,15 +2,7 @@
 	"ImportPath": "github.com/yudai/gotty",
 	"GoVersion": "go1.7",
 	"GodepVersion": "v79",
-	"Packages": [
-		"./..."
-	],
 	"Deps": [
-		{
-			"ImportPath": "github.com/braintree/manners",
-			"Comment": "0.4.0-6-g9e2a271",
-			"Rev": "9e2a2714de21eb092ead2ef56d8c7a60d7928819"
-		},
 		{
 			"ImportPath": "github.com/codegangsta/cli",
 			"Comment": "v1.19.1",
@@ -37,6 +29,11 @@
 			"Comment": "release.r56-28-g5cf931e",
 			"Rev": "5cf931ef8f76dccd0910001d74a58a7fca84a83d"
 		},
+		{
+			"ImportPath": "github.com/pkg/errors",
+			"Comment": "v0.8.0-2-g248dadf",
+			"Rev": "248dadf4e9068a0b3e79f02ed0a610d935de5302"
+		},
 		{
 			"ImportPath": "github.com/yudai/hcl",
 			"Rev": "5fa2393b3552119bf33a69adb1402a1160cba23d"
@@ -48,10 +45,6 @@
 		{
 			"ImportPath": "github.com/yudai/hcl/json",
 			"Rev": "5fa2393b3552119bf33a69adb1402a1160cba23d"
-		},
-		{
-			"ImportPath": "github.com/yudai/umutex",
-			"Rev": "18216d265c6bc72c3bb0ad9c8103d47d530b7003"
 		}
 	]
 }