[ci skip]

* support ts and tsx in parse-deps

* use strip flow types plugin

* remove strip flow types plugin

* Basic skeleton of front-end dependencies analyzer

* Parse enterprise/frontend

* Handle good ol' require

* For sanity, bail out immediately when encountering a parse errr

* Split into commands (currently returning JSON)

* Filter dependents from stdin

* Track down all dependents, including the indirect/transitive ones

* Fix filtering not including the enterprise

* Map a directory to its index.js, if it exists

* Refactor common functions

* Matrix and count dependents