diff --git a/Gopkg.lock b/Gopkg.lock
index 44c29a3..e110f7f 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -11,18 +11,19 @@
   branch = "master"
   name = "github.com/davecgh/go-spew"
   packages = ["spew"]
-  revision = "87df7c60d5820d0f8ae11afede5aa52325c09717"
+  revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
 
 [[projects]]
   name = "github.com/fsnotify/fsnotify"
   packages = ["."]
-  revision = "4da3e2cfbabc9f751898f250b49f2439785783a1"
+  revision = "c2828203cd70a50dcccfb2761f8b1f8ceef9a8e9"
+  version = "v1.4.7"
 
 [[projects]]
-  branch = "master"
   name = "github.com/golang/protobuf"
   packages = ["proto"]
-  revision = "bbd03ef6da3a115852eaf24c8a1c46aeb39aa175"
+  revision = "925541529c1fa6821df4e44ce2723319eb2be768"
+  version = "v1.0.0"
 
 [[projects]]
   branch = "master"
@@ -35,6 +36,7 @@
   revision = "36ee7e946282a3fb1cfecd476ddc9b35d8847e42"
 
 [[projects]]
+  branch = "master"
   name = "github.com/hashicorp/hcl"
   packages = [
     ".",
@@ -47,7 +49,7 @@
     "json/scanner",
     "json/token"
   ]
-  revision = "392dba7d905ed5d04a5794ba89f558b27e2ba1ca"
+  revision = "23c074d0eceb2b8a5bfdbb271ab780cde70f05a8"
 
 [[projects]]
   name = "github.com/inconshreveable/mousetrap"
@@ -58,19 +60,20 @@
 [[projects]]
   name = "github.com/magiconair/properties"
   packages = ["."]
-  revision = "51463bfca2576e06c62a8504b5c0f06d61312647"
+  revision = "c3beff4c2358b44d0493c7dda585e7db7ff28ae6"
+  version = "v1.7.6"
 
 [[projects]]
-  branch = "master"
   name = "github.com/mattn/go-runewidth"
   packages = ["."]
-  revision = "97311d9f7767e3d6f422ea06661bc2c7a19e8a5d"
+  revision = "9e777a8366cce605130a531d2cd6363d07ad7317"
+  version = "v0.0.2"
 
 [[projects]]
-  branch = "master"
   name = "github.com/matttproud/golang_protobuf_extensions"
   packages = ["pbutil"]
-  revision = "c12348ce28de40eed0136aa2b644d0ee0650e56c"
+  revision = "3247c84500bff8d9fb6d579d800f20b3e091582c"
+  version = "v1.0.0"
 
 [[projects]]
   branch = "master"
@@ -79,20 +82,22 @@
   revision = "b8bc1bf767474819792c23f32d8286a45736f1c6"
 
 [[projects]]
+  branch = "master"
   name = "github.com/mitchellh/mapstructure"
   packages = ["."]
-  revision = "d0303fe809921458f417bcf828397a65db30a7e4"
-
-[[projects]]
-  name = "github.com/pelletier/go-buffruneio"
-  packages = ["."]
-  revision = "c37440a7cf42ac63b919c752ca73a85067e05992"
-  version = "v0.2.0"
+  revision = "00c29f56e2386353d58c599509e8dc3801b0d716"
 
 [[projects]]
   name = "github.com/pelletier/go-toml"
   packages = ["."]
-  revision = "fe7536c3dee2596cdd23ee9976a17c22bdaae286"
+  revision = "acdc4509485b587f5e675510c4f2c63e90ff68a8"
+  version = "v1.1.0"
+
+[[projects]]
+  name = "github.com/pmezard/go-difflib"
+  packages = ["difflib"]
+  revision = "792786c7400a136282c1664665ae0a8db921c6c2"
+  version = "v1.0.0"
 
 [[projects]]
   name = "github.com/prometheus/client_golang"
@@ -100,7 +105,8 @@
     "prometheus",
     "prometheus/promhttp"
   ]
-  revision = "a40133b69fbd73ee655606a9bf5f8b9b9bf758dd"
+  revision = "c5b7fccd204277076155f10851dad72b76a49317"
+  version = "v0.8.0"
 
 [[projects]]
   branch = "master"
@@ -127,7 +133,7 @@
     "nfs",
     "xfs"
   ]
-  revision = "282c8707aa210456a825798969cc27edda34992a"
+  revision = "75f2d6163c7a100bed6e971044ea3de30ee3a678"
 
 [[projects]]
   branch = "master"
@@ -147,23 +153,26 @@
     ".",
     "mem"
   ]
-  revision = "9be650865eab0c12963d8753212f4f9c66cdcf12"
+  revision = "bb8f1927f2a9d3ab41c9340aa034f6b803f4359c"
+  version = "v1.0.2"
 
 [[projects]]
   name = "github.com/spf13/cast"
   packages = ["."]
-  revision = "acbeb36b902d72a7a4c18e8f3241075e7ab763e4"
-  version = "v1.1.0"
+  revision = "8965335b8c7107321228e3e3702cab9832751bac"
+  version = "v1.2.0"
 
 [[projects]]
   name = "github.com/spf13/cobra"
   packages = ["."]
-  revision = "8f5946caaeeff40a98d67f60c25e89c3525038a3"
+  revision = "7b2c5ac9fc04fc5efafb60700713d4fa609b777b"
+  version = "v0.0.1"
 
 [[projects]]
+  branch = "master"
   name = "github.com/spf13/jwalterweatherman"
   packages = ["."]
-  revision = "0efa5202c04663c757d84f90f5219c1250baf94f"
+  revision = "7c0cea34c8ece3fbeb2b27ab9b59511d360fb394"
 
 [[projects]]
   name = "github.com/spf13/pflag"
@@ -174,7 +183,14 @@
 [[projects]]
   name = "github.com/spf13/viper"
   packages = ["."]
-  revision = "a1ecfa6a20bd4ef9e9caded262ee1b1b26847675"
+  revision = "25b30aa063fc18e48662b86996252eabdcf2f0c7"
+  version = "v1.0.0"
+
+[[projects]]
+  name = "github.com/stretchr/testify"
+  packages = ["assert"]
+  revision = "69483b4bd14f5845b5a1e55bca19e954e827f1d0"
+  version = "v1.1.4"
 
 [[projects]]
   branch = "master"
@@ -186,7 +202,7 @@
   branch = "master"
   name = "golang.org/x/crypto"
   packages = ["ssh/terminal"]
-  revision = "650f4a345ab4e5b245a3034b110ebc7299e68186"
+  revision = "8c653846df49742c4c85ec37e5d9f8d3ba657895"
 
 [[projects]]
   branch = "master"
@@ -195,7 +211,7 @@
     "unix",
     "windows"
   ]
-  revision = "37707fdb30a5b38865cfb95e5aab41707daec7fd"
+  revision = "f6cff0780e542efa0c8e864dc8fa522808f6a598"
 
 [[projects]]
   name = "golang.org/x/text"
@@ -207,16 +223,18 @@
     "unicode/cldr",
     "unicode/norm"
   ]
-  revision = "9e2f80a6ba7ed4ba13e0cd4b1f094bf916875735"
+  revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
+  version = "v0.3.0"
 
 [[projects]]
   name = "gopkg.in/yaml.v2"
   packages = ["."]
-  revision = "a83829b6f1293c91addabc89d0571c246397bbf4"
+  revision = "7f97868eec74b32b0982dd158a51a446d1da7eb5"
+  version = "v2.1.1"
 
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "679d8f3e08c6fb8c5ef8eb95cedf7aec17654ae00051c78638c88c3731b1dc43"
+  inputs-digest = "aad3e0135314cde464ff9dc972643cf86f1f88e1dee72e091c7c4fb46a686e13"
   solver-name = "gps-cdcl"
   solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
index 3a19740..eb537f2 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -52,3 +52,7 @@
 [[constraint]]
   name = "github.com/speps/go-hashids"
   version = "1.0.0"
+
+[[constraint]]
+  name = "github.com/stretchr/testify"
+  version = "1.1.4"