Changes in version 0.3.1 (2023-09-03)                  

  - Fix documentation issue

                 Changes in version 0.3.0 (2020-06-09)                  

  - Update references.
  - Bump for CRAN submission.

                        Changes in version 0.2.2                        

  - Fix typo in parameter documentation.
  - Don't require parameter "q" in esr_backtest when backtest version
    is 1 or 3.

                        Changes in version 0.2.1                        

  - Adjust estimation of the intercept ESR backtest

                        Changes in version 0.2.0                        

  - Merge esr_backtest and esr_backtest_intercept in one function and
    add an additional esr backtest version
  - Account for misspecification in the covariance estimation
  - Add additional ES backtests
  - Clean-up and refactoring

                        Changes in version 0.1.1                        

  - Add the loss function

                        Changes in version 0.1.0                        

  - Initial commit