Remote IP address is added to OSPF logs

Demo video

Local IP address is added to OSPF logs for p2p and transit connection…

…s. Install script

client.py improvements: accept OSPF area in IP address notation

Logrotation is added

issues#17 XDP is optional. enable_xdp,disable_xdp are added into clie…

…nt.py

XDP is optional, Image changed for logstash-index-creator

OSPF XDP is added

ELK index templates changed to be unique for OSPF and IS-IS

Bug fix client