Fix PropTypes deprecation warnings react >= 15.5.0 (#65)

Author: koox00

package.json

@@ -57,6 +57,7 @@
   },
   "dependencies": {
     "lodash.debounce": "^4.0.4",
+    "prop-types": "^15.0.0",
     "react-json-tree": "^0.10.0",
     "react-pure-render": "^1.0.2",
     "redux-devtools-themes": "^1.0.0"

src/LogMonitor.js

@@ -1,4 +1,5 @@
-import React, { PropTypes, Component } from 'react';
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
 import shouldPureComponentUpdate from 'react-pure-render/function';
 import * as themes from 'redux-devtools-themes';
 import { ActionCreators } from 'redux-devtools';

src/LogMonitorButtonBar.js

@@ -1,4 +1,5 @@
-import React, { PropTypes, Component } from 'react';
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
 import shouldPureComponentUpdate from 'react-pure-render/function';
 import { ActionCreators } from 'redux-devtools';
 import LogMonitorButton from './LogMonitorButton';

src/LogMonitorEntry.js

@@ -1,4 +1,5 @@
-import React, { PropTypes, Component } from 'react';
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
 import JSONTree from 'react-json-tree';
 import LogMonitorEntryAction from './LogMonitorEntryAction';
 import shouldPureComponentUpdate from 'react-pure-render/function';

src/LogMonitorEntryList.js

@@ -1,4 +1,5 @@
-import React, { PropTypes, Component } from 'react';
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
 import LogMonitorEntry from './LogMonitorEntry';
 import shouldPureComponentUpdate from 'react-pure-render/function';