Minimize the LOC of ICMP examples for readability.
Merge pull request #36 from trema/feature/minimize_icmp_example

Minimize the LOC of ICMP examples for readability.
source MAC != destination MAC
Fix wrong options passed in Arp::Reply.new example.
Merge pull request #37 from trema/feature/arp_example

Fix wrong options passed in Arp::Reply.new example.
Freeze some values for safety.
Require magic comment at the top of every file
Freeze some values for safety.
Freeze some values for safety.
Delete unecessary Emacs magic comments.
Delete "require 'rubygems'" since it happens automatically in Ruby 1.9+.
Use the same magic comment line for each file.
Randomize DHCP Transaction ID.
Minimize the LOC of DHCP examples for readability.
Merge pull request #40 from trema/feature/dhcp_random_transaction_id

Feature/dhcp random transaction ID
Add docs badge to README
Merge pull request #43 from rrrene/patch-1

Add docs badge to README
Added docs badge.