Update manifest

Another change to changelog

Resolver.Name conformance to Hashable and Equatable

Merge pull request #104 from StuClift/add-language-identifiers

Improve readability of code blocks in docs

Update for child containers.

Updates for 12.5

Update podspec and changelog for 1.4.1

Update README and CHANGELOG for 1.4

Update tests for 1.3

Fix speeling error in error message ;)