make  in Heroine::instance optional
add initializers
let the config configure itself, and let the user pass in a Heroine\Config to use as config instead
update readme
add getInitializers to config
getters for aliases, instantiables, callables, and factories
bug fix to initializer config
phpunit.xml and test bootstrap
test suites
bug fixes (thanks unit tests!)
travis config and phpunit
remove coverage checker from travis config
add travis build status image to readme
show missing service name when throwing exception
Merge pull request #1 from cmwelsh/feature/show-missing-name

Show missing service name when throwing exception