Changes in version 1.5.1 o Extended the vignettes/exData folder to incorporate reviewers suggestions. o Updated the paper, inst and vignettes folders in response to editor's queries. o Fine-tuned paper and necessary files as part of final JOSS requirements. o Updated citation. Changes in version 1.1.1 o Improved flexibility by allowing specification of mutation rate parameters. o Adjusted the `fixed` input in `codonCoeffs` function. o Reversed the mutation matrix flexibility due to expensive computational cost. o Updated help files to aptly emphasise episodic in-place of "deterministic". o Revised the `codonFreq` function so that it uses `softmax` identity. Changes in version 0.99.16 o Edited citation and vignette appropriately Changes in version 0.99.15 o Incorporated recommendations from @jianhong o Updated 'biTree' to include test and warning Changes in version 0.99.2 o Updated temporary inst/CITATION file. o Updated seqDetails.R to accommodate NOTE from Bioc report about use of "is". o Updated NAMESPACE as recommended by Bioc report: imported "methods" & "is". o Incorporated Biostrings: used to generate colorful sequences. o Initiated unit tests. Changes in version 0.99.1 o Updated temporary inst/CITATION file. o Deleted redundant LICENSE file. o Removed patchlevel dependency attached to R in DESCRIPTION file. o Shortened code lengths and corrected T/F. o Adjusted spaces to size 4. o Bumped package version number to *.**.1. Changes in version 0.99.0 o Submitted on Bioconductor for review. o Edited the DESCRIPTION, README and vignettes with Bioconductor-esque installation instructions.