closes #175. missing required keys no longer throws.
#179; add failing test for renames nested within array
#179; add test for renaming items nested in an array via includes
#179; remove lone console.log
set defaults #181
docs for default #181
Merge pull request #176 from yoitsro/master

closes #175. missing required keys no longer throws.
Merge pull request #180 from stephen-bartell/179

#179; add failing test for renames nested within array
2.8.0
Merge branch 'master' of github.com:spumko/joi
Fix test. Closes #179
Apply convert to array items. Closes #177
Return better array inclusion error. Closes #178
Merge pull request #183 from stephen-bartell/181

set defaults #181
Change default implementation. Closes #181
Closes #184
Fix coverage. Closes #195
alternatives. Closes #142
language option. Closes #198
Fix modify adding optional keys. Closes #187