bump 3.0.0 to fix react lifecycle warning

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rc-trigger",
-  "version": "3.0.0-rc.3",
+  "version": "3.0.0",
   "description": "base abstract trigger component for react",
   "keywords": [
     "react",
@@ -62,6 +62,6 @@
     "raf": "^3.4.0",
     "rc-align": "^2.4.1",
     "rc-animate": "^3.0.0-rc.1",
-    "rc-util": "^4.4.0"
+    "rc-util": "^4.15.7"
   }
 }

src/index.js

@@ -8,6 +8,7 @@ import { getAlignFromPlacement, getAlignPopupClassName } from './utils';
 import ContainerRender from 'rc-util/lib/ContainerRender';
 import Portal from 'rc-util/lib/Portal';
 import classNames from 'classnames';
+import unsafeLifecyclesPolyfill from 'rc-util/lib/unsafeLifecyclesPolyfill';
 
 function noop() {
 }
@@ -25,7 +26,7 @@ const ALL_HANDLERS = ['onClick', 'onMouseDown', 'onTouchStart', 'onMouseEnter',
 
 const IS_REACT_16 = !!createPortal;
 
-export default class Trigger extends React.Component {
+class Trigger extends React.Component {
   static propTypes = {
     children: PropTypes.any,
     action: PropTypes.oneOfType([PropTypes.string, PropTypes.arrayOf(PropTypes.string)]),
@@ -111,9 +112,7 @@ export default class Trigger extends React.Component {
     this.state = {
       popupVisible,
     };
-  }
 
-  componentWillMount() {
     ALL_HANDLERS.forEach((h) => {
       this[`fire${h}`] = (e) => {
         this.fireEvents(h, e);
@@ -636,3 +635,5 @@ export default class Trigger extends React.Component {
     ];
   }
 }
+
+export default unsafeLifecyclesPolyfill(Trigger);