[FEATURE] Add 4 new tools
[FEATURE] Add 4 new tools

http://sqlserverutilities.com/products/
http://www.dbsophic.com/products/qure-suite
http://sqlnexus.codeplex.com/
http://sqlc.azurewebsites.net/
ktaranov/sqlserver-kit,amanrajbits/sql,ktaranov/sqlserver-kit,AlexTitenko/sqlserver-kit,AlexTitenko/sqlserver-kit,amanrajbits/sql,ktaranov/sqlserver-kit