refactor: switch to immutability-helper from react-addons-update

* Original commit: 6aae839
* Original author: @KagamiChan
* Closes #108

Author: KagamiChan

package.json

@@ -88,9 +88,9 @@
     "classnames": "^2.2.5",
     "create-react-class": "^15.6.0",
     "element-class": "^0.2.2",
+    "immutability-helper": "^2.3.1",
     "lodash": "^4.17.4",
     "prop-types": "^15.5.10",
-    "react-addons-update": "^15.6.0",
     "react-dom": "^15.6.1"
   }
 }

src/lib/ToastContainer.js

@@ -9,7 +9,7 @@ import {
 
 import {
   default as update,
-} from "react-addons-update";
+} from "immutability-helper";
 
 import {
   default as ToastMessage,

src/lib/ToastMessage/index.js

@@ -6,7 +6,7 @@ import {
 
 import {
   default as update,
-} from "react-addons-update";
+} from "immutability-helper";
 
 import {
   default as classNames,

yarn.lock

@@ -3613,6 +3613,12 @@ ignore@^3.3.3:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.3.tgz#432352e57accd87ab3110e82d3fea0e47812156d"
 
+immutability-helper@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/immutability-helper/-/immutability-helper-2.3.1.tgz#8ccfce92157208c120b2afad7ed05c11114c086e"
+  dependencies:
+    invariant "^2.2.0"
+
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
@@ -3698,7 +3704,7 @@ interpret@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.3.tgz#cbc35c62eeee73f19ab7b10a801511401afc0f90"
 
-invariant@^2.2.2:
+invariant@^2.2.0, invariant@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
   dependencies:
@@ -5681,13 +5687,6 @@ react-addons-test-utils@^15.6.0:
   version "15.6.0"
   resolved "https://registry.yarnpkg.com/react-addons-test-utils/-/react-addons-test-utils-15.6.0.tgz#062d36117fe8d18f3ba5e06eb33383b0b85ea5b9"
 
-react-addons-update@^15.6.0:
-  version "15.6.0"
-  resolved "https://registry.yarnpkg.com/react-addons-update/-/react-addons-update-15.6.0.tgz#67f8d5a3d3d8ac7ccfa452565a8310065178e748"
-  dependencies:
-    fbjs "^0.8.9"
-    object-assign "^4.1.0"
-
 react-dev-utils@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/react-dev-utils/-/react-dev-utils-3.1.1.tgz#09ae7209a81384248db56547e718e65bd3b20eb5"