pin codemirror to 5.30.x to de-bork and allow react 16 peers

Author: Michael Fields

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-codemirror",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Codemirror",
   "main": "lib/Codemirror.js",
   "author": "Jed Watson",
@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "classnames": "^2.2.5",
-    "codemirror": "^5.18.2",
+    "codemirror": "~5.30.0",
     "create-react-class": "^15.5.1",
     "lodash.debounce": "^4.0.8",
     "lodash.isequal": "^4.5.0",
@@ -29,8 +29,8 @@
     "react-dom": "^15.5.3"
   },
   "peerDependencies": {
-    "react": ">=15.5 <16",
-    "react-dom": ">=15.5 <16"
+    "react": ">=15.5",
+    "react-dom": ">=15.5"
   },
   "browserify-shim": {
     "react": "global:React"