Add HAR module, first release
add: fill endTime if event 'loadFinished' was not fired
check contentType
Added the breadcrumb trail of HTTP status codes for the main request
Renamed the metric to be more self-descriptive
Heeding to the warnings
add use fs for write har dump (--har <path>)
Merge branch 'master' into module-har
add har param
fix js style
fix js style again
update with har parameter
remove `Date.prototype.toISOString` function, useless in phantomjs context
Use version of Phantomas in 'creator' field
Merge branch 'master' into module-har
fix typos in README
Expose phantomas version via getVersion

For #263
Removed the hack to get the first request's stats codes trail
Exposed responseEnd to the callers
Capturing the trail of HTTP status codes for the main request