Expanded output added

added expanded output functionality for /x command
tests added and passed
removed unused functions
on/off arguments  and dialogue added

expanded output now echoes its current state and allows for optional on
or off argument
merge JerettS: Expanded output added

Merge pull request #62 from JerettS/sql-layer-client-tools/Expanded-output
https://github.com/FoundationDB/sql-layer-client-tools/pull/62