chore(package): update lockfile

https://npm.im/greenkeeper-lockfile

Author: greenkeeperio-bot

yarn.lock

@@ -99,6 +99,10 @@ ajv-keywords@^2.0.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.0.tgz#a296e17f7bfae7c1ce4f7e0de53d29cb32162df0"
 
+ajv-keywords@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
+
 ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
@@ -3145,7 +3149,7 @@ macaddress@^0.2.8:
   version "0.2.8"
   resolved "https://registry.npmjs.org/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"
 
-[email protected]:
+madge@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/madge/-/madge-3.0.0.tgz#438e107588babfcc42323bc3fe72f7d88d356140"
   dependencies:
@@ -4780,6 +4784,13 @@ schema-utils@^0.3.0:
   dependencies:
     ajv "^5.0.0"
 
+schema-utils@^0.4.3:
+  version "0.4.3"
+  resolved "https://registry.npmjs.org/schema-utils/-/schema-utils-0.4.3.tgz#e2a594d3395834d5e15da22b48be13517859458e"
+  dependencies:
+    ajv "^5.0.0"
+    ajv-keywords "^2.1.0"
+
 select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
@@ -5262,12 +5273,12 @@ strip-json-comments@^2.0.0, strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-style-loader@^0.19.1:
-  version "0.19.1"
-  resolved "https://registry.npmjs.org/style-loader/-/style-loader-0.19.1.tgz#591ffc80bcefe268b77c5d9ebc0505d772619f85"
+style-loader@^0.20.0:
+  version "0.20.0"
+  resolved "https://registry.npmjs.org/style-loader/-/style-loader-0.20.0.tgz#394ecb2a8e1008b0dca5f55a44fabc195e7c11bb"
   dependencies:
-    loader-utils "^1.0.2"
-    schema-utils "^0.3.0"
+    loader-utils "^1.1.0"
+    schema-utils "^0.4.3"
 
 stylus-lookup@^1.0.1:
   version "1.0.1"