Remove 'tcpip6' service dependency for Vista and above

TSrvService now detects at runtime the running version of windows. The
dependency on the 'tcpip6' service only exists if Dibbler is running in
Windows XP or Windows 2003.
Fixed Dependency string copy.
Only notify script if a script name is used.
First try in reading MAC in windows.
Added Visual Studio 2010 solution file.
Merge pull request #6 from hernancmartinez/master

Remove 'tcpip6' service dependency for Vista and above