Merge pull request #92 from fahadhatib/develop

Remove non ansi standard SQL in preparation for supporting multi DBMS
Ricard: add $SysAdminEmail in config.sys and send email if too many login attempts
Merge pull request #93 from timschofield/develop

Ricard: add $SysAdminEmail in config.sys and send email if too many logi...
Change the show table functions to assist in move towards multi database functionality
Merge pull request #94 from timschofield/develop

Change the show table functions to assist in move towards multi database...