issue 1149: Got rid of lock contention in AccessGroup::include_in_scan()
Hyperspace cleanup and doxygen comments
issue 1150: fixed bad Hyperspace attr_set assert
Got rid of log message in OperationRecover constructor
Fixed a problem with dumplog --linked-logs
Create phantom log in directory _xfer
Increment parent reference count only if fragment is added in CommitLogReader
Fix to recent ThriftBroker change to allow connection pooling
Improved maintenance scheduler debug trace
issue 1151: Fixed phantom range log problem causing commit log from getting reaped
Fixed recently intro'd bug in ThriftBroker when opening namespace multiple times
issue 1152: Eliminated consistency problems on exception during compaction
Fixed scanner leak in ThriftBroker::get_cells* methods
issue 845: Added ability to change MAX_VERSIONS and TTL with ALTER TABLE
Added compaction TYPE option to COMPACT HQL command
issue 1124: Fixed bug in counter logic causing resets to become increments
Updated for 0.9.7.12 release
Merge branch 'v0.9.7' of git://github.com/hypertable/hypertable into windows

Conflicts:
	src/cc/Hyperspace/BerkeleyDbFilesystem.cc
	src/cc/Hypertable/RangeServer/MaintenanceFlag.h
	src/cc/ThriftBroker/ThriftBroker.cc
Lazy initialize group commit
Version updated to 0.9.7.12