Fixed Rake tasks being excluded from gem.
Made some development depencies optional.
Wrong name in task remove_old_slugs
Bumped version.
Moved method definition to more sensible place.
Implemented SlugString class.
Completed new slug api and deprecated old one.
Implemented config class.
Documentation and reek reduction.
Refactored some wtf methods into FriendlyId::Finder.
Added documentation.
Moved modules into cleaner namespace. Simplified requires.
Began refactoring into adapters. Removed more code smells detected by reek.
Moved Slug class into AR namespace, other small tweaks.
Made slug sequence separator configurable.
Continued refactoring.
Cleaned up cache column and status.
Removed uneeded file.
Cleaned up whitespace.
Removed old 2.0 upgrade generator.