Basic resource timing implementation.
Implement post_url option.
Fix post data.
Move pre-flight test for data.
Fix plugin name.
Fix log message.
Add missing var declaration.
Fix resources array access.
Fix resources array access.
Fix data encoding for resource timing plugin.
Eliminate redundant vars.
Fix comment.
Add LogNormal and SOASTA to copyright
Swap arg order for updateCookie

Since params is always set, and timer is sometimes set, it makes
sense to have timer as the last argument.

We also pass the 'r' param during unload to set the referrer rather
than setting it on every call since this could result in a stale
referrer and invalid load times.
Replace post_url option with beacon_type.
If t_lstart is available, use it
jslint
Add event name to callback for easier debugging
boomerang timings are measured in getBoomerangTimings()
set impl.r and r2 before overwriting their values from the cookie