NEWS.md
Added a NEWS.md file to track changes to the package.
Added dependency on latest version of the ASySD R package
Simplified dedup function arguments (now specified within call to ASySD)
Integrated new dedup function into R shiny app
Added new functions which allow creation of tables and plots based on deduplicated (reimported) data.
Updated shiny functionality, look and feel, and documentation
Added new vignettes