Improved secondary index query support
Got rid of unused merge_diff tool
Changed default Hadoop distro to cdh4
issue 1080: Do localtime conversion for all datetime values passed through API
issue 1146: Change default Hypertable port numbers to be non-ephemeral
Removed source_machine variable and localhost role from Capfiles
Improved Master operation remove approval handling
issue 1188: Fixed race condition between Cluster ID generate and read
Started work on REBUILD INDICES
Started work on OperationRecreateIndexTables
Finished OperationRecreateIndexTables; fixed tests