alived.c
- merge alived and alive into one program
- clean up linked list code
- add autoconf
- convert it to use a .conf file for configuration
- exit properly on a kill signal
- allow user to define the servers ip

alookup.c
- add support to dump the entire servers linked list
- add support to reverse lookup the DNS name

completed
- create a man page for alived and alookup
- (alookup is roughly complete) create a sepeate program to lookup hosts on a server
