some cleanups
add concrete
make dialyzer happy
add peter sabaini to authors
add crypto to dependency applications
add crate license headers
update dependencies
big funday refactoring
fix travis script
fixup! big funday refactoring
make dialyzer happy
api tests
support multiple clients, updated dependencies, add some documentation
Merge pull request #3 from crate/m/funday

great refactoring lasting many fundays