Minor changes for compile warnings and consistency

Author: rowanj

PBFileChangesTableView.m

@@ -18,7 +18,7 @@ - (NSMenu *)menuForEvent:(NSEvent *)theEvent
 		NSPoint eventLocation = [self convertPoint: [theEvent locationInWindow] fromView: nil];
 		NSInteger rowIndex = [self rowAtPoint:eventLocation];
 		[self selectRowIndexes:[NSIndexSet indexSetWithIndex:rowIndex] byExtendingSelection:TRUE];
-		return [[self delegate] menuForTable: self];
+		return [(PBGitIndexController*)[self delegate] menuForTable: self];
 	}
 
 	return nil;

PBGitCommitController.m

@@ -83,7 +83,7 @@ - (void) _repositoryUpdatedNotification:(NSNotification *)notification {
     PBGitRepositoryWatcherEventType eventType = [(NSNumber *)[[notification userInfo] objectForKey:kPBGitRepositoryEventTypeUserInfoKey] unsignedIntValue];
     if(eventType & (PBGitRepositoryWatcherEventTypeWorkingDirectory | PBGitRepositoryWatcherEventTypeIndex)){
       // refresh if the working directory or index is modified
-      [self refresh:NULL];
+      [self refresh:self];
     }
 }
 

PBGitRevisionCell.m

@@ -47,7 +47,7 @@ - (void) drawLineFromColumn: (int) from toColumn: (int) to inRect: (NSRect) r of
 	NSPoint center = NSMakePoint( origin.x + columnWidth * to, origin.y + r.size.height * 0.5 + 0.5);
 
 	NSArray* colors = [PBGitRevisionCell laneColors];
-	[[colors objectAtIndex: c % [colors count]] set];
+	[(NSColor*)[colors objectAtIndex: (c % [colors count])] set];
 
 	NSBezierPath * path = [NSBezierPath bezierPath];
 	[path setLineWidth:2];

PBGitSidebarController.h

@@ -35,6 +35,7 @@
 - (void) selectCurrentBranch;
 
 - (NSMenu *) menuForRow:(NSInteger)row;
+- (void) menuNeedsUpdate:(NSMenu *)menu;
 
 - (IBAction) fetchPullPushAction:(id)sender;