Prevent erroneous RangeServer recovery on startup
Got rid of doxygen warnings and added more comments
Modified upgrade.sh to copy notification-hook.tmpl
LoadBalancer no longer assignes ranges to non-existing servers
Updated for 0.9.7.1 release
Re-enable load balancer
Added two-serial-failover test
issue 1020: do not write metalog-file if disk is full
issue 999: needs_compaction bit not getting cleared
issue 991: added refresh_table to the Thrift interface
issue 987: Capfile start/stop thriftbrokers no longer depends on dfsbroker
Implemented pure virtual function for older CellStore format
Removed absolute path in jrun script