Added historic example
Added support for more error codes
Added commenting of the error codes
Removed incomplete historics example
0.5.1
Updated the README.md
Enforced the types when passing parameters
Added the supported operating enviroments
Changed to number type
Fixed issue where optional parameters when not supplied were failing type check
Merge branch 'master' of github.com:datasift/datasift-node
Finished examples
Small tweaks to examples as part of Quickstart doc
Merge pull request #11 from datasift/examples

Finished examples
Corrected NPM package import name
merged in develop
fixed the callback ordering