Fixed stuck CommitLog purge problem
Modified Balancing-mechanics test for better diagnosis on failure
Fixed bad string create in TTL parsing
Remove connection from ConnectionManager unconditionally on invalid proxy
Fixed source server state tracking for consistent MasterClient::move_range calls
Added NO_TIMESTAMPS option to DUMP TABLE command
Fixed some minor test issues
Removed deadlock in Range::create_scanner introduced w/ deferred init commit
Set DisableFileRemoval=true for failover-basic tests
Updated for 0.9.7.6 release