Version bump to do a release.

Bump version to 1.9.0 to make a release.

Version bump to make a release.

Version bump for doing a release.

Update comment about version of cocoapods needed.

Update the docs on min Swift version required.

Bump the version to 1.4.0 to cut a release.

Bump version to 1.3.1 for Swift <4.2 build fix

Bump the version to 1.3.0 to do a release.

Add more tests to exercise boundary conditions parsing different size…

… integers