v1.1.5 -- adding extendedMapSeqlevels() to add flexibility to derfinder in order to support species currently not supported by GenomeInfoDb (aka, don't crash derfinder) or non-conventional species which are sometimes used in examples of other packages (see ?BamFile in Rsamtools). This solves https://support.bioconductor.org/p/62136. Updated vignettes to reflect changes in 1.1.5 and 1.1.4