Removes files which are no longer needed.
Readds the license file.
Switches to Bundler compatible Gem specifications.
Restructures to fit the Bundler template.

* Removes most of the docstrings; these will be readded later.
* Now you must do `require 'apache_log_parser'` as the alias is gone.
* Version much simplified; it's now SemVer anyway.
Adds Gemfile.lock.
Becomes 0.2.0.

* The fork was at 0.1.0.
* This is only a minor change to the code, but the ruby bits are completely different.
* Even though it dipped back to 0.0.1, everything before was really 0.1.0 as the original.
Adds a Changelog, with retrospective changes mentioned.