Various improvements around dependency resolution; better logging

* Now fully supports YAML dependency graphs
* Supports components referencing other components in the same package
  with the `/SomethingInThisPackage` or just `SomethingInThisPackage`
  convention
* Adds additional `--verbose` logging
* Adds support for configurations that use `only: ['PackageName/*']` wildcards to include entire packages
* Improves logging when a package is unable to be resolved in the dependency graph
* Added documentation for various flags and options
clearify project name matching

- clearify project name matching
- add error message when bad configured
- add `String` type in docs for "only"
Add more specs

New specs cover:
- multi package
- multi package with "only" in output options
- multi package with wildcard "package/*" as output options
- require string in format "package" and "/package"
bump 0.3.0
Merge pull request #6 from SergioCrisostomo/anutron

Docs, logging and YAML support upgrade