fix nondeterministic file require order which caused 'uninitialized constant'
add activesupport dependency
simplify config module a lot

no more defaults. raise your hand if you need it
remove all the money patching!
change the initial options hash to clarify source of the default options
add dummy configs to specs

This does nothing right now, but if someone implements real specs this
weill help to get started
first working version with rails 3
Merge pull request #9 from phillipp/refactoring

Gem compatibility with Rails