Grab the remote ip address from the request and send it with exceptio…

…ns. Bump version.

Force values to not be strings. Bump version.

Clean up handling of filtered params.

Version bump.

Handle Rails.env.blah? even if Rails isn't loaded.

Make HTTPS and UDP hosts configurable.

Use a persistent UDP socket. Bump version.

Version bump.

Heartbeat should take dimensions and context.

Add the referer to the request parameters.