Add GFF_FILE_INCLUDE option.
Bug fix.
Output why a region is not predicted as a miRNA.
Generate read mapping info for some non miRNA loci

For loci that are not predicted as miRNAs, some of them have good
stem loop structures, generate read mapping details to show why
a locus is not an miRNA.
More user options.
Output more info to GFF file.
Use smaller sleep time.
Update Readme.
Update example config.
Bug fix.
Bug fix
Merge branch 'dev' of https://github.com/hangelwen/miR-PREFeR into dev
Bug fix.
Output mapping info for debug.
Use isoform depth in check_expression.
Update.
Update.
Update Readme.
New strategy to generate mature regions.
Extend to max length if one peak.