release v9.2: repertoires now ok with a mix of IGK and IGL sequences + first annotation taken if several v or j allele annotation by imgt for the repertoires

release v8.13: README file improved, that clarify if results are from the productive seq or all passed seq

Bugs fixed in clone_assignment and get_tree with a new output file created non_clone_assigned_sequence.tsv & Bugs fixed in tree_vizu when no metadata

release v8.3: Bug fixed in tree_vizu: now nb of removed seq are displayed again, Now annotated seq are colored

release v8.0: xlsx2fasta.R file modified so that fasta files have correct names, now trees.pdf return an empty graph (but with infos) for clonal groups without trees