Support differing Any instances
Merge pull request #157 from wpreul/master

Support differing Any instances
Add multi peer xor test
Merge branch 'master' of github.com:spumko/joi
fix xor() multiple peers. Closes #158
Fixing issues when using differing joi version for schema
Merge pull request #160 from wpreul/master

Fixing issues when using differing joi version for schema