SeedMatchR 1.1.1

• Addressed some notes and errors from CRAN check https://www.r-project.org/nosvn/R.check/r-release-macos-arm64/SeedMatchR-00check.html
• Removed the function dtat_histogram.R. This was not needed. We no longer
  perform this bootstrapping method for testing. We use the built-in R functions
  ks.test and wilcoxen.test.
• Removed twosamples package dependency. Added stats package dependency.