Rebranding: replace Vector by Riot everywhere in the git and github repos

- Rename "Vector" directory with "Riot"

Riot/ViewController/RoomViewController.h

@@ -0,0 +1,60 @@
+/*
+ Copyright 2014 OpenMarket Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import <MatrixKit/MatrixKit.h>
+
+#import "RoomTitleView.h"
+
+#import "RoomPreviewData.h"
+
+#import "RoomParticipantsViewController.h"
+
+#import "UIViewController+VectorSearch.h"
+
+@interface RoomViewController : MXKRoomViewController <UISearchBarDelegate, UIGestureRecognizerDelegate, RoomTitleViewTapGestureDelegate, RoomParticipantsViewControllerDelegate, MXKRoomMemberDetailsViewControllerDelegate>
+
+// The expanded header
+@property (weak, nonatomic) IBOutlet UIView *expandedHeaderContainer;
+@property (weak, nonatomic) IBOutlet NSLayoutConstraint *expandedHeaderContainerHeightConstraint;
+
+// The preview header
+@property (weak, nonatomic) IBOutlet UIView *previewHeaderContainer;
+@property (weak, nonatomic) IBOutlet NSLayoutConstraint *previewHeaderContainerHeightConstraint;
+
+/**
+ Force the display of the expanded header.
+ The default value is NO: this expanded header is hidden on new instantiated RoomViewController object.
+ 
+ When this property is YES, the expanded header is forced each time the view controller appears.
+ */
+@property (nonatomic) BOOL showExpandedHeader;
+
+/**
+ Preview data for a room invitation received by email, or a link to a room.
+ */
+@property (nonatomic, readonly) RoomPreviewData *roomPreviewData;
+
+/**
+ Display the preview of a room that is unknown for the user.
+
+ This room can come from an email invitation link or a simple link to a room.
+
+ @param roomPreviewData the data for the room preview.
+ */
+- (void)displayRoomPreview:(RoomPreviewData*)roomPreviewData;
+
+@end
+