Fixes for integration with agent

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@debedb Last commit breaks romana/cmd build with

fatal: [stas-test-fix-gg-policy-controller]: FAILED! => {"changed": true, "cmd": "/var/tmp/build_romana_core", "delta": "0:01:32.016711", "end": "2016-05-20 05:52:53.144556", "failed": true, "rc": 2, "start": "2016-05-20 05:51:21.127845", "stderr": "# github.com/romana/core/romana/cmd\n/var/tmp/gopath/src/github.com/romana/core/romana/cmd/host.go:124: cannot use agentport (type int) as type uint64 in field value", "stdout": "", "stdout_lines": [], "warnings": []}

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Current problems

• romana tool still creates UUIDish external ids for tenants and segments
• policy deletion doesn't work due to policy manager not sending full policy_def

by Sun 22 May 2016 05:05:29 UTC

Fixed

• romana-agent creates restricted tenant by default (-A ROMANA-Tx -j DROP)
• namespace isolation change isn't handled

by Tue 24 May 2016 04:33:31 UTC