Read IP

read IP for:
CPU 6ES7-315-2EH14
CP 6ES7 417-5HT06 (with 2 Ethernet)
another CP 414
Added: useIp, useIso, useRouter (real value)
Reads IP CP's built-in CPU 4xx
Read ProfiBus and MPI in CPU (address and Name)

Info add in CPUFolder.NetworkInterface
removed the code for the test
Merge pull request #24 from SevenMag/master

Read IP, MPI and ProfiBus