General version bump

Added in ValidationFailure type alias

Scaladoc fixes

Release 1.1.0:

- package restructure
- version bump of dependencies
- improved scalacOptions
- coverage minimum enforcement

Library dependency version bumping

Release 1.0.1

Typesafe validated configuration

Refactored case classes out of config package

Release of Scala 2.11 and 2.12 packaging

- Scala 2.12 support

- added in `required` DSL syntax