immunomind/immunarch: 0.5.5

immunarch 0.5.5 We are 0.5.5 now! This is a minor release.

1. Data input

• We fixed incorrect parsing of MiXCR for files with ","

1. Gene usage analysis
   • We fixed gene usage function. An option to handle ambiguous data .ambig="maj" is now working correctly on non-IMGT genes.
   • We fixed gene usage function bug when applied to a list of a single element didn't work.