Add an HTTP recorder class
Change HttpConnection to log full HTTP messages and IPs/ports to SAS
Update resource bundle number
Extend HttpStack to expose rx/tx message bytes, and local/remote IPs and ports
Extend the HTTP stack to log full HTTP messages, IP addresses, and ports
Fix event ID typo
Merge pull request #201 from Metaswitch/http_flows_in_sas

[Reviewer: Mike] Log full HTTP messages, IPs and ports to SAS