[wip] streaming logger v11

Streaming logging API and example implementation for logging reassembled and normalized TCP data, and normalized (unzipped, dechunked) HTTP body data.

Prscript:
- PR build: https://buildbot.suricata-ids.org/builders/inliniac/builds/329
- PR pcaps: https://buildbot.suricata-ids.org/builders/inliniac-pcap/builds/244