Adds code snippet about raw ICMP sockets in Linux.
Adds small Makefile for ICMPRawSocket code snippet.
Renames disable_kernel_auto_icmp_reply into toggle_kernel_icmp_reply.
Adds -Wall, -Wextra and -Werror to the Makefile.
Fixes warnings and add lots of comments.
Adds a check in client asking user to launch as root.
Merge branch 'master' of github.com:IPcure/CodeSnippets