First commit Update 0

Full working API write on C# .NET.
Main project contains class PDNS, abstract of PowerDNS server. It
require Login data and URL while create a constructor.
It can :
+ Connect to remote server
+ Create new zone (automaticaly creates SOA record)
+ Delete exist zone
+ Create new zone record
+ Delete exist zone record
+ Get all zone record of specific zone by name as JSON string and return
it
+ Contains public variable with last error as string.