Document entry object passed by recv events

[macbre]

core/modules/requestsMonitor$ grep "entry\." requestsMonitor.js  | perl -i -pe "s/^(.*)(entry\.[\w]+)(.*)$/\$2/" | sort | uniq
entry.block
entry.bodySize
entry.contentLength
entry.contentType
entry.domain
entry.gzip
entry.headers
entry.isAjax
entry.isBase64
entry.isBlocked
entry.isCSS
entry.isHTML
entry.isImage
entry.isJS
entry.isJSON
entry.isRedirect
entry.isSSL
entry.isWebFont
entry.method
entry.protocol
entry.query
entry.recvEndTime
entry.recvStartTime
entry.requestHeaders
entry.sendTime
entry.status
entry.type
entry.url