Changes

* '''CPAP overlays:''' Oscar OSCAR can include a marker for each of the events on any of the graphs. Right click the graph title and select 'CPAP Overlays'. A pop-up will appear, allowing you to turn on or off each type of event. The events will appear as a short tick along the top of the graph.* '''Oximeter overlays:''' If you have a pulse oximeter synched to Oscar OSCAR you can display certain parameters using the oximeter overlay option.* '''Dotted lines:''' Oscar OSCAR will display dotted lines across a graph to aid in reading it. The available lines will vary depending on the particular graph. Right click on a graph title and select "Dotted lines". A pop-up will appear, with a list of available lines which you can turn on or off.