Merge branch 'ISSUE-92'
tranquility sink
tranquility sink
TranquilitySink for druid realtime indexing

- suro-tranquility is added with version 0.1.21
- DataConverter interface is moved to suro-core
- ObjectMapperProvider is created for additional druid jackson modules
Merge pull request #104 from metacret/ISSUE-93

Issue 93
Merge remote-tracking branch 'upstream/master'
Alias in routingmap

in addition with
- update es to 1.1.0
- make the function to get the server list from discovery which is overridable
Merge pull request #106 from metacret/ISSUE-105

Issue 105
update tranquility and es

- tranquility_2.9.1:0.2.5
- elasticsearch:1.1.0
- DefaultIndexInfoBuilder idFields should be the map
Merge pull request #108 from metacret/ISSUE-107

update tranquility and es
create recover() method on ElasticSearchSink
Merge pull request #112 from Netflix/ISSUE-111

create recover() method on ElasticSearchSink
Automatically create a directory if file queue path does not exist
Removed outdated imports
Merge pull request #113 from g9yuayon/fix-queue4client

Automatically creating file queue directories for Queue4client
ESSink servo client init moved to open method

suro-tranquility's ZkExternalResource file is copied and pased from suro-kafka, its test class dependency is not making idea project file correctly