Update dependencies

Gopkg.lock

@@ -28,8 +28,8 @@
 [[projects]]
   name = "github.com/gorilla/securecookie"
   packages = ["."]
-  revision = "667fe4e3466a040b780561fe9b51a83a3753eefc"
-  version = "v1.1"
+  revision = "e59506cc896acb7f7bf732d4fdf5e25f7ccd8983"
+  version = "v1.1.1"
 
 [[projects]]
   name = "github.com/gorilla/sessions"
@@ -38,16 +38,16 @@
   version = "v1.1"
 
 [[projects]]
-  branch = "master"
   name = "github.com/huandu/xstrings"
   packages = ["."]
-  revision = "37469d0c81a7910b49d64a0d308ded4823e90937"
+  revision = "2bf18b218c51864a87384c06996e40ff9dcff8e1"
+  version = "v1.0.0"
 
 [[projects]]
   name = "github.com/imdario/mergo"
   packages = ["."]
-  revision = "f1ac5984e69fed03e0574a92f70c59f132616ea2"
-  version = "0.3.0"
+  revision = "163f41321a19dd09362d4c63cc2489db2015f1f4"
+  version = "0.3.2"
 
 [[projects]]
   branch = "master"
@@ -56,7 +56,7 @@
     ".",
     "reflectx"
   ]
-  revision = "de8647470aafe4854c976707c431dbe1eb2822c6"
+  revision = "cf35089a197953c69420c8d0cecda90809764b1d"
 
 [[projects]]
   name = "github.com/mattn/go-sqlite3"
@@ -92,7 +92,7 @@
     "pbkdf2",
     "scrypt"
   ]
-  revision = "13931e22f9e72ea58bb73048bc752b48c6d4d4ac"
+  revision = "88942b9c40a4c9d203b82b3731787b672d6e809b"
 
 [[projects]]
   branch = "v3"
@@ -113,10 +113,10 @@
   version = "v1.7.1"
 
 [[projects]]
-  branch = "v2"
   name = "gopkg.in/yaml.v2"
   packages = ["."]
-  revision = "d670f9405373e636a5a2765eea47fac0c9bc91a4"
+  revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
+  version = "v2.2.1"
 
 [solve-meta]
   analyzer-name = "dep"