boiwsa development version

boiwsa 1.0.0

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

boiwsa 1.1.0

• Fixed bugs in automatic additive outlier search

• Fixed bugs in multiplicative decomposition

• Fixed various inconsistencies in code

• Improved plot_spec

• Replaced paper link

boiwsa 1.1.1

• Following the CRAN Team request, removed dependency on MuMIn that is about to be archived.

boiwsa 1.1.2

Added an S3 class and created appropriate print, summary and plot functions.

boiwsa 1.1.3

Improved outlier search speed; added a predict method for forecasting; minor bug fixes.