sspm 1.0.3

• re-submission to CRAN: fixed cran manual reviewer comments

sspm 1.0.2

• re-submission to CRAN: fixed cran check notes

sspm 1.0.1

• update packages and tests
• fix errors for cran submission

sspm 1.0.0

• JOSS release
• documentation and testing suite improved
• added summary functions and fixed issues in plotting variables

sspm 0.9.2

• Improved plotting, stability and user experience
• Conformed to new HTML requirements as per required by CRAN

sspm 0.9.1.9000

• Added a NEWS.md file to track changes to the package.