MAINT: adapting to handle numpy qual
MAINT: removing __iadd__ on a str
MAINT: trim_fastq not actually used, deleted
MAINT: using scikit-bio's format_fastq_record
MAINT: fixing broken tests
STY: removing unused vars
STY: removing unused imports
MAINT: almost done with qual updates
TST: updates to use actual phred scores
BUG: was converting phred val to str
MAINT: simplifying calls to range, thanks @ElDeveloper
BUG: passing in the phred offset now
TST: updating qual scores to reflect their actual offsets
MAINT: hitting phred_offset on format now
MAINT: hitting the API change on parse_fastq right now
TST: adjusted qual scores
MAINT: removed unused method get_top_fastq_two_lines
MAINT: removed unused method get_split_libraries_fastq_params_and_file_types
MAINT: default fake qual for no barcode is now C
Merge pull request #1511 from wasade/qual_updates

Qual updates