db_not_presented
tune SQLite
Initial work on address_tool
disable auto-checkpoint for WAL (eliminate failing over Windows)
Updated NodeId::CommonLeadingBits and added unit test.
Merge pull request #1 from Fraser999/address_allocation

Updated NodeId::CommonLeadingBits and added unit test.
Further work on address_space_tool.
Merge pull request #2 from Fraser999/address_allocation

Further work on address_space_tool.
Added leeway parameter to address_space_tool.
Merge pull request #3 from Fraser999/address_allocation

Added leeway parameter to address_space_tool.
Added further output to address_space_tool.
roll back to use IMMEDIATE transaction, which was mistakenly overwritten by the previous commit
design document for tuning SQLite
Added further output to address_space_tool.
Merge remote-tracking branch 'origin/address_allocation' into address_allocation
Improved speed of NodeId::CommonLeadingBits.
sqlite wrapper minor API change
design document for sql_wrapper
Merge branch 'next' into address_allocation
Added ability to disable leading bits algorithm in address_space_tool and initial work on rank.