v0.22.4

IntervalArithmetic v0.22.4

Diff since v0.22.3

Merged pull requests:

• Do not generate the ITF1788 test suite automatically (#607) (@OlivierHnt)
• Add RecipesBase as an extension (#608) (@OlivierHnt)

Closed issues:

• Plotting intervals after removal of IntervalBox (#605)
• Don't write inside of the package dir (#606)