Adding sql server management APIs for servers and rules
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Merge pull request #19 from andrerod/sqlserver

Adding sql server servers and firewall rules APIs
20: Fix issue with xml2js upgrade by keeping it on 1.0 version for now and adding some SM UT
Merge branch 'sqlserver' into dev
Fix comments
Force XML Payload and replace constant
Merge pull request #555 from andrerod/dev

Adding SQL Server management APIs