add queryID to query context and request_logs
review comments
review comments queryID changes, add wait time for realtime node queries
Merge pull request #403 from metamx/Query_id-for-metrics

add queryID to query context and request_logs
update CLA so it can be used for any project
Merge branch 'master' of github.com:metamx/druid
fix naming problems
[maven-release-plugin] prepare release druid-0.6.62
[maven-release-plugin] prepare for next development iteration