# Version 3.5.1
    Edit reference in DESCRIPTION file

# Version 3.5.0
    Add url links to all documentation
    Synchronize and test with Travis

# Version 3.4.0
    Synchronize package with Git

# Version 3.3.2
    Revise examples to limit data file size
    Update documentation of data files

# Version 3.3.1
    Compress data files
    Add donttest{} statements to long examples

# Version 3.3.0
    Update terminology of sclerochronological elements

# Version 3.2.0
    Add documentation for new data files
    Check building of model and debug

# Version 3.1.0
    Add examples to all executable functions
    Add data files to allow running of examples

# Version 3.0.0
    Rebuild package with updated functions
    Revise and test all Rd files
    Revise NAMESPACE
    Test functions

# Version 2.5.0
    Test and debug "Oyster_phase_run" and "Oyster_combined_run"
    Update Rd description files
    Update Data files to work with new functions

# Version 2.5.0
    Debug "Oyster_run_secX" functions to streamline total model
        running and link functions and output
    Decompose "Oyster_log" function for use in aggregate functions

# Version 2.5.0
    Debug "Oyster_run_secX" functions to streamline total model
        running and link functions and output
    Decompose "Oyster_log" function for use in aggregate functions

# Version 2.4.0
    Debug "Oyster_suby_phases" function
    Finalize "Oyster_Mass_gain" function to wrap up growth model
    Build plotting function into "Oyster_accumulation" step to
        increase user feedback

# Version 2.3.0
    Fine-tune and test BMP and TIFF import functions
    Test and finalize parameterization of phase maps
        ("Oyster_phase_matrix_BMP" and "Oyster_phase_matrix_TIF")

# Version 2.2.0
    Move "Oyster_Mass_gain" function to phase model
    Add heatmap plotting to "Oyster_Z_matrices" function to provide
        in-model user feedback
    Test, finalize and automate "Oyster_growth_model" function

# Version 2.1.0
    Update input file specifics to allow parsing of shell growth time (days)
    Update names of parameters to refer to "(sub)increments" instead of "years"

# Version 2.0.0
    Revise model mechanics to include seasonal variation in growth rates
        (most notably function: "Oyster_Increment_cross_section")
    Revise model to include growth stops
    Revise model to allow variable density through shell

# Version 2.5.0
    Debug "Oyster_run_secX" functions to streamline total model
        running and link functions and output
    Decompose "Oyster_log" function for use in aggregate functions

# Version 1.3.3
    Updated personal website URL
    Updated date in DESCRIPTION
    Updated dataset Rd files
    First submission to CRAN

# Version 1.3.2.9000
    Create README and NEWS files
    Update DESCRIPTION file

# Version 1.3.1.9000
    Edited line breaks in documentation files

# Version 1.2.1.9000
    Deleded non-ASCII characters from all documentation files
    Edites examples to refer to paper in review
    Write cran-comments.md

# Version 1.1.0.9000
    Updated CITATION file to fit the correct format
    Run checks

# Version 1.0.1.9000
    Create description files
    Update data files and descriptions
    Run tests with data files

# Version 0.0.0.9000
    Create first version of package from R code