[ci skip] Remove useless @example tag
Use .ruby-{version, gemset} instead of .rvmrc
Stop testing 1.8 rubies on travis
Add private Chain::Outgoing#respond_with
Implement Chain::DSL for easy definition of chains
Remove currently unused empty file
Add missing yard documentation
Adjust metrics settings
Kill the last remaining mutations
Merge pull request #4 from snusnu/chain-dsl

Introduce a DSL to construct a chain