Update meps_full_list_with_twitter_accounts.csv

[eliflab]

Added: Marcellesi Florent (entered the Parliament on October 11th)

Removed (they left the Parliament):

• KIRKHOPE Timothy,http://www.twitter.com/TimKirkhopeMEP,@TimKirkhopeMEP,United Kingdom,European Conservatives and Reformists Group
• SEBASTIÀ Jordi,http://www.twitter.com/Sebastia_Jordi,@Sebastia_Jordi,Spain,Group of the Greens/European Free Alliance
• STIER Davor Ivo,http://www.twitter.com/davorstier,@davorstier,Croatia,Group of the European People's Party (Christian Democrats)
• PLENKOVIĆ Andrej,http://www.twitter.com/AndrejPlenkovic,@AndrejPlenkovic,Croatia,Group of the European People's Party (Christian Democrats)