Find full path to nested errors

Fixes #202
Fix number allows string. Closes #227
hoek 2.0. Closes #228
Coverage for #229
Coverage. Closes #229
version
move migration to issues
Remove languagePath. Closes #231
Cast liternals to schema. Closes #237
version
compile. Closes #196
Merge branch 'master' of github.com:spumko/joi
Adding buffer lib and tests
Updated README to add buffer section
Updated buffer inclusion to follow new language/hoek implementation
Add min/max/length rules for buffers
add testling to package.json
add testling badge to README.md
match() -> test()
Merge pull request #238 from cjihrig/test

match() -> test()