Stream, Tilera, Proto detect, IPS updates

Contains: https://github.com/inliniac/suricata/pull/932, https://github.com/inliniac/suricata/pull/933, https://github.com/inliniac/suricata/pull/934, https://github.com/inliniac/suricata/pull/935

Prscript:
- PR build: https://buildbot.suricata-ids.org/builders/inliniac/builds/271
- PR pcaps: https://buildbot.suricata-ids.org/builders/inliniac-pcap/builds/190