Change terminology of port behavior from "reset, block" to "closed, filtered"

- Better matches with nmap's output and standard terminology
Additional changes to port terminology update
Fix old call to dhcp_getconf (now queued) in parse.y
Don't ICMP respond when set to 'closed' (was only if filtered)
Regenerate the lex and yacc files lex.c and parse.c/parse.h
Fix segfault caused by con->tmpl not being set with UDP subsystem scripts
Fix problem with finding libc.so (check also for libc.6.so)
Update the configure file from the configure.in changes last commit
Merge remote-tracking branch 'origin/port_terminology' into integration
Work on reading MAC addresses from a file
currently I have enabled it to dynamically read from the text file
and it currently errors once every 20 or so attempts but I am
not sure what is causing the error.  still full of commented code.
Revert eclipse's auto-formatting/indenting on honeyd.c
Removed hard coded ethernet array
Merge branch 'ethernetfixes' of ssh://helios/home/git/repositories/honeyd into ethernetfixes
Swapped out err and errx function calls with syslog calls

	All of the errors should now be printed in the Honeyd.log file
Fix TCP OPTS and WIN size not being sent on non nmap-probe packets

Helps with p0f fingerprinting a regular connection.
replaced 1 with EXIT_FAILURE
TEST: Minor speed improvement to the ostest regression script
Merge branch 'osscan' into integration
Added nmap-mac-prefixes to the makefile install 

ticket #51