Updated LatestAnnotation, CurrentSegmentInfobox, AnnotationController and AnnotationList widgets to use timerange to find the current segment when the corresponding option is used + CurrentSegmentInfobox now has an option for editing the current segment + LatestAnnotation now has a "Copy and edit" button that allows to use the text from the currently displayed annotation into the CreateAnnotation widget textarea

cavaliet = tbcvl <tibo_c@yahoo.fr>
hamidouk = Karim Hamidou <khamidou@gmail.com>
hurons = Samuel Huron <cybunk@gmail.com>
raph = Raphaël Velt <raphael@velt.info>
veltr = Raphaël Velt <raphael@velt.info>
ymh = Yves-Marie Haussonne <ymh.work+github@gmail.com>