Merge branch 'release/1.4.0' into develop
Fix typo in README
Add pseudocode outline for main function
Define get_barcodes function
Use 'with' keyword when opening file
Define get_options function
Define validate_barcodes function
Define functions for trying out bulk file open/write/close
Complete open_fq_files function
Define first half of split_trim_barcodes function
Remove semi-colons (oops, Perl)
Fix unmatched filehandle
Finish split_trim_barcodes function
Close unmatched filehandle
Add scaffolds for summary functions
Complete summarize_observed_barcodes function
Add missing arguments for summarize_counts
Complete summarize_counts function
Standardize count formatting
Add TODOs and quick usage example