After storms battered the French Riviera ahead of the Mipcom TV market this past week, a shift to sunny skies brought what many feel was a rich event that highlighted key issues currently facing the international television business. Attendees buzzed about high-profile upcoming dramas — and whether there might be too many of them — while the importance of digital platforms has solidified, branding is more important than ever and shiny non-scripted shows appear to have…