Fix bogus error message in IDEA 13
Fix handling of Hive bucketed tables
Add missing license header
Fix json_array_get throws NPE

Fix for #922
Document jason_array_get function
Add 0.55 release notes
Minor fixes to release notes
Do not apply table sampling a data source without splits
Add docs for explain distributed
Fix hash distributed aggregations

Split distribution strategy and output buffer partition strategy
Upgrade to presto hive-apache 0.4
[maven-release-plugin] prepare release 0.55
[maven-release-plugin] prepare for next development iteration