control-center/serviced — pull request #939 by wplu (2014-08-27 17:25:34+00:00)
Title: fixes CC-76: wait for docker0 interface and docker ps

ISSUE - after reboot:
```
zenny@ip-10-111-3-204:~$ ps -wef |grep serviced
zenny 1732 1713 0 17:14 pts/0 00:00:00 grep --color=auto serviced
```

DEMO - after reboot:
```
zenny@ip-10-111-3-87:~$ ps -wef |grep serviced
root 1459 949 0 17:15 ? 00:00:00 /bin/sh -c DOCKER_REGISTRY_CONFIG=/docker-registry/config/config_sample.yml SETTINGS_FLAVOR=serviced docker-registry
root 1535 949 0 17:15 ? 00:00:00 /bin/sh -c /opt/elasticsearch-0.90.9/bin/elasticsearch -f -Des.node.name=elasticsearch-serviced -Des.cluster.name=8j4sopotba4y1hm6x516wwnxd
root 1568 1535 1 17:15 ? 00:00:08 /usr/bin/java -Xms256m -Xmx1g -Xss256k -Djava.awt.headless=true -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError -Delasticsearch -Des.foreground=yes -Des.path.home=/opt/elasticsearch-0.90.9 -cp :/opt/elasticsearch-0.90.9/lib/elasticsearch-0.90.9.jar:/opt/elasticsearch-0.90.9/lib/*:/opt/elasticsearch-0.90.9/lib/sigar/* -Des.node.name=elasticsearch-serviced -Des.cluster.name=8j4sopotba4y1hm6x516wwnxd org.elasticsearch.bootstrap.ElasticSearch
root 1581 949 0 17:15 ? 00:00:00 /bin/sh -c /opt/logstash-1.4.2/bin/logstash agent -f /usr/local/serviced/resources/logstash/logstash.conf
root 1619 1581 6 17:15 ? 00:00:34 /usr/bin/java -Xmx500m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -Djava.awt.headless=true -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -jar /opt/logstash-1.4.2/vendor/jar/jruby-complete-1.7.11.jar -I/opt/logstash-1.4.2/lib /opt/logstash-1.4.2/lib/logstash/runner.rb agent -f /usr/local/serviced/resources/logstash/logstash.conf
zenny 2991 2016 0 17:24 pts/0 00:00:00 grep --color=auto serviced
```