beginning of go implementation
fixed typo in expo()
Update dev with latest master
formatted go\nall subsequents commits will be formatted
finished implementation\nTODO: test
Go implementation works\nrefactored it in a package dir
go fmt
added sample
Updating Ruby lib before moving it to its own dir
moved ruby lib to its own dir\nTODO: update readme
added ruby sample
updated readme for multi-language
added language-specific readme
added disclaimer to go lib
Merge pull request #8 from ncanceill/dev

Going multi-language