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
Handle multi-char quote at end of buffer
Handle lower e escaped quote
merge nathanlws: Fix QueryBuffer handling of multi-char quote at end of buffer

Merge pull request #63 from nathanlws/sql-layer-client-tools/fix-querybuffer-multi-char-quote
https://github.com/FoundationDB/sql-layer-client-tools/pull/63
Add aliases for 'help', 'quit', 'exit'
merge tjoneslo: Add aliases for 'help', 'quit', 'exit'

Merge pull request #64 from FoundationDB/sql-layer-client-tools/Add-exit-help-aliases
https://github.com/FoundationDB/sql-layer-client-tools/pull/64
column names are now also quoted using quote_ident
merge SytzeH: column names are now also quoted using quote_ident

Merge pull request #65 from SytzeH/sql-layer-client-tools/quote
https://github.com/FoundationDB/sql-layer-client-tools/pull/65
put InstalledSize deb package control file
merge ScottDugas: put InstalledSize in debian package control file

Merge pull request #66 from ScottDugas/sql-layer-client-tools/include-installed-size-in-deb
https://github.com/FoundationDB/sql-layer-client-tools/pull/66
Recommend our client
merge nathanlws: Recommend our client

Merge pull request #67 from nathanlws/sql-layer-client-tools/update-recommendation
https://github.com/FoundationDB/sql-layer-client-tools/pull/67