q(...) -> Promise.resolve

```
find src test -name '*.js' | xargs perl -i -pe 's/\b[qQ]\(/Promise.resolve(/'
```

src/components/structures/RoomView.js

@@ -788,7 +788,7 @@ module.exports = React.createClass({
 
     onSearchResultsFillRequest: function(backwards) {
         if (!backwards) {
-            return q(false);
+            return Promise.resolve(false);
         }
 
         if (this.state.searchResults.next_batch) {
@@ -798,7 +798,7 @@ module.exports = React.createClass({
             return this._handleSearchResult(searchPromise);
         } else {
             debuglog("no more search results");
-            return q(false);
+            return Promise.resolve(false);
         }
     },
 
@@ -859,7 +859,7 @@ module.exports = React.createClass({
             return;
         }
 
-        q().then(() => {
+        Promise.resolve().then(() => {
             const signUrl = this.props.thirdPartyInvite ?
                 this.props.thirdPartyInvite.inviteSignUrl : undefined;
             dis.dispatch({
@@ -878,7 +878,7 @@ module.exports = React.createClass({
                     }
                 }
             }
-            return q();
+            return Promise.resolve();
         });
     },