Move docs to last module in the build
Change DATE, TIME, TIMESTAMP and INTERVAL to be non-reserved words
Add unit tests for rc binary and rc text
Adding json_array_get function and tests
Merge branch 'master' of github.com:facebook/presto
Refactor HiveRecordSet to make it easier to extend with new file formats
Add support for DISTINCT in aggregations for simple cases

Supports COUNT(DISTINCT) and DISTINCT in other aggregations, as long as
there is only one DISTINCT expression, and all the aggregations use this
expression. Also, using it with GROUP BY is not supported yet.
Add a summarized print of TableScanNode TupleDomain to cut down on logging size
Documentation for SHOW CATALOGS
Prune the table scan assignments just before plan finalization
Set no more buffers for hash distributed node
Fix querying tables with missing bucket columns
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