Add R functions: estimation, power analysis, and assumption checks.
Add R tests: estimation and assumption checks.
Add CARE dataset.
Add shiny app.
Add R function: shiny app launch.
Shiny app has new download buttons, screenshots, and a draft manual
Several bugfixes in functions that used the bootstrap (bad integrand issue fixed)
Summary functions have been updated to displays results in more consistent format
Summary functions are now including confidence intervals by default
Stability fixes for dc_est function
Default of t.design was changed to NULL to force user to always specify design