Add 'filter' to file extensions in single_read_error recipes
Add 'filter' to file extensions in single_read_error recipes

SchlossLab/Kozich_MiSeqSOP_AEM_2013,SchlossLab/Kozich_MiSeqSOP_AEM_2013,SchlossLab/Kozich_MiSeqSOP_AEM_2013