Updated package.json to allow for auto install

* Now installs based on the packages based on package.json
* Made the version number valid
* Removed HTTP as a dependency (already included in Node)
* Added .gitignore file for Node stuff
* Updated README.md to account for the package.json update
Basic URL parsing

Uses regex to find http://, https://, and email addresses. YouTube embed
etc coming in next commit.
Merge pull request #3 from jamiehoyle/master