Added Option to import IP interfaces

* Importing Object IP interfaces

 Syntax: OBJECTIP; Objectname; OS Interface name; IP address; Type
 Value 1, OBJECTIP
 Value 2, Objectname: Specifies the name of the object
 Value 3, OS Interface name: Specifies the name of the interface to be added
 Value 4, IP address: Specifies the ip address of the interface to b e added (IPv4 or Ipv6) no subnet mask required
 Value 5, Type: Chooses the type of interface to be added. Can be: connected, loopback, shared, router, point-to-point. The default type is: router

 Examples:

 OBJECTIP;myRouter;eth0;10.1.3.1;connected
 Creates an IP interface name eth0, with address 10.1.3.1 and type 'connected', which is added to the myRouter object.