General Project Maintenance

Bumped Version to 0.3.1
Updated Changelog
Added my Author information where appropriate.
REAME
- Updated Lenny's email.
- Updated Project URL to point to the GitHub repository.
Changed Project Description in README.md
Removed my changed code markers from the script, as we are now
using git to track changes. :smile
Merge branch 'master' of https://github.com/lennycartier/iptoip

Tried to amend last push commit message.
It failed.
Note to self, amend before push or write the message right the first time.