Fixed automatic tables creation for PostgreSQL
Improved support for PostgreSQL in config management
Use DbConnector.isPostgreSQL everywhere we used getDatabaseProductName before
Optimize DbSegmentPublisher.publishSegment
added advice about restarting zk and mysql if not already running
minor edits for clarity
fixed broken url to hadoop setup instructions
fixed broken url to other tutorial
Merge branch 'master' into igalDruid
more paper updates
Merge branch 'master' of github.com:metamx/druid
Merge pull request #402 from metamx/igalDruid

Igal druid
refactored hadoop intro since the replacement page for instructions also wasn't right and there are quite a few available that are right
edits to paper
Merge branch 'master' of github.com:metamx/druid
add queryID to query context and request_logs
fix interval load rule
refactor randomPartitionsSpec to hashedPartitionsSpec

refactor to a more appropriate name
review comments
improvements

1) Number of reducers use 1 only when intervals are to be determined
2) Read only useful bytes from BytesWritable