Set the export as the default.

Also export class as a subclass property for modules.

Add types export.

Merge pull request #12 from Authress-Engineering/dependabot/npm_and_y…

…arn/cross-spawn-7.0.6

Bump cross-spawn from 7.0.3 to 7.0.6

Merge pull request #11 from Authress-Engineering/dependabot/npm_and_y…

…arn/braces-3.0.3

Bump braces from 3.0.2 to 3.0.3

Improve display of application errors.

Improve error message displays with objects without control over pare…

…nt error toString.

allow calling application error without new.

Merge pull request #10 from Rhosys/dependabot/npm_and_yarn/word-wrap-…

…1.2.4

Bump word-wrap from 1.2.3 to 1.2.4

Merge pull request #9 from Rhosys/dependabot/npm_and_yarn/semver-5.7.2

Bump semver from 5.7.1 to 5.7.2