first phase renamed
on-going intermediate rename
on-going rename
moved files from semaine2 to semaine 3
renamed files on semaine4
moved files from semaine3 to semaine4 and from semaine4 to semaine5
moved files from semaine4 to semaine6
cross checked all movements (seems good)
updated all SUM files
added a title to each video (in the SUM file and in the VIDEOxx.txt file)
updated VIDEOxx.txt files to start with a new week summary reflecting the new arrangement