Version 0.0.3                Release: 7th May 2011
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* more ruby 1.8.7 compatibility fixes:
  - suppress net-ping error on ^C
  - requires rubygems (allows bin/igp to run when not already installed as a gem)
  - don't lazy-evaluate GetOptions hash values

Version 0.0.2                Release: 7th May 2011
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* properly handle time format in 1.8 and 1.9 ruby
  the things we forget - 1.8 didn't have strftime milliseconds format option
* refactor output formatting to make it more testable

Version 0.0.1                Release: 7th May 2011
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* Initial packaging and release
* Currently supports: icmp, http, https, ldap, ldaps, tcp, udp