Added an example on how to share a cookie through a subdomain.
Merge pull request #730 from dariocravero/docs

Added an example on how to share a cookie through a subdomain.
Enable warnings by default
Merge pull request #732 from vipulnsward/enable_warnings

Enable warnings by default
Fix param ambiguity
Merge pull request #734 from vipulnsward/ambiguous

Fix param ambiguity