Add no splitting on period option to BackslashParser
Add \i support
Cleanup
Renames for clarity, streamline consumeSource
Add \o
Minor cleanup
merge nathanlws: Add \i and \o to cli

Merge pull request #36 from nathanlws/sql-layer-client-tools/backslash-i-o
https://github.com/FoundationDB/sql-layer-client-tools/pull/36