Raise userSelected event instead of purpose specific setText action

Author: mythz

src/ChatReact/ChatReact/js/components/Actions.js

@@ -7,6 +7,7 @@ var Actions = Reflux.createActions([
 	"showError",
     "logError",
     "announce",
+    "userSelected",
     "setText",
     "toggleExamples"
 ]);

src/ChatReact/ChatReact/js/components/User.jsx

@@ -1,12 +1,12 @@
 var User = React.createClass({
-    privateMsg: function(e) {
-		Actions.setText("@" + e.target.innerHTML + " ");
+    handleClick: function() {
+        Actions.userSelected(this.props.user);
     },
     render: function() {
         return ( 
             <div className="user">
                 <img src={this.props.user.profileUrl || "/img/no-profile64.png"}/>
-                <span onClick={this.privateMsg}>
+                <span onClick={this.handleClick}>
                     {this.props.user.displayName}
                 </span>
             </div>