amptk v1.1.1

• bug fixes for amptk lulu, bug fixes for amptk taxonomy to better deal with 16S 8 level taxonomy
• added some minor functions to amptk filter
• improvement of amptk illumina3 as well as allowing --barcode_rev_comp to reverse complement barcode sequences, i.e. if indexing was done on reverse primer. mapping file is not required now can also pass primers and a barcode faster file for demuxing.
• clean up repo slightly, trying to get conda recipe working.