initial code commit
added scanning powers
dry scan-test
added fetch-by-category
singletons and non-singletons
simplification of map()
change 'requires' to 'depends'
handle singleton circular dependencies
fetch metadata
added keysByCategory
added bindTo option on by*()
version bump for first release to npm
multi-category testing
new readme
only scan .js files
ensure correct binding
more readme content
added callbacks, factories & async factories
version bump
proper binding for factories