Decrease minimal react version ( closed #84 ) (#85)

Decreasing minimum peer dep react version

Author: pofigizm

package.json

@@ -70,7 +70,7 @@
     "styled-components": "2.1.2"
   },
   "peerDependencies": {
-    "react": "15.6.1"
+    "react": ">=15.4.0"
   },
   "license": "Apache-2.0",
   "repository": {

yarn.lock

@@ -2181,14 +2181,6 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-create-react-class@^15.6.0:
-  version "15.6.0"
-  resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.0.tgz#ab448497c26566e1e29413e883207d57cfe7bed4"
-  dependencies:
-    fbjs "^0.8.9"
-    loose-envify "^1.3.1"
-    object-assign "^4.1.1"
-
 cross-spawn@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
@@ -3021,6 +3013,18 @@ fbjs@^0.8.12, fbjs@^0.8.5, fbjs@^0.8.7, fbjs@^0.8.9:
     setimmediate "^1.0.5"
     ua-parser-js "^0.7.9"
 
+fbjs@^0.8.4:
+  version "0.8.15"
+  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.15.tgz#4f0695fdfcc16c37c0b07facec8cb4c4091685b9"
+  dependencies:
+    core-js "^1.0.0"
+    isomorphic-fetch "^2.1.1"
+    loose-envify "^1.0.0"
+    object-assign "^4.1.0"
+    promise "^7.1.1"
+    setimmediate "^1.0.5"
+    ua-parser-js "^0.7.9"
+
 figures@^1.3.5:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
@@ -5643,15 +5647,13 @@ react-treebeard@^2.0.3:
     shallowequal "^0.2.2"
     velocity-react "^1.3.1"
 
-react@15.6.1:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-15.6.1.tgz#baa8434ec6780bde997cdc380b79cd33b96393df"
+react@15.4.0:
+  version "15.4.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-15.4.0.tgz#736c1c7c542e8088127106e1f450b010f86d172b"
   dependencies:
-    create-react-class "^15.6.0"
-    fbjs "^0.8.9"
+    fbjs "^0.8.4"
     loose-envify "^1.1.0"
     object-assign "^4.1.0"
-    prop-types "^15.5.10"
 
 read-file-async@^1.0.0:
   version "1.0.0"