AGAT-v0.2.2

• improve agat_convert_bed2gff.pl to re-create CDS too (default behaviour)
• improve agat_convert_sp_gff2gtf.pl to be able to select output among all GTF versions available + update help
• fix error message when json file fails to load
• improve agat_sp_kraken_assess_liftover.pl to deal with output in a non-local file.
• update README