Create HistogramWidget.h and correct FrameMetadataWidget.h
Comment HistogramWidget
Comment FrameMetadataWidget
Comment PlayerWidget
Comment VideoProcessingWidget
Comment ThumbnailListWidget
Comment VideoAnalysingWidget
Comment ProcessingWidget
Comment AnalysingWidget
Comment MainWindow
Comment AbstractTimeline
Comment AbstractListView
Comment DifferenceListView
Comment FilterListView
Comment TimelineInterval
Comment DifferenceTimeline
Comment FilterTimeline
Review the comments and add full stops to the end of my sentences
Merge branch 'CommentingTheView'
Merge branch 'master' of https://github.com/V02460/CTT