ts: allow paths override

[aovchinn]

trafficstars

if tsconfig .paths alias used, tsc produces an error

"paths": {
    "alias-reactDraggable": ["./node_modules/react-draggable"]
}

test.tsx:4:40 - error TS2306: File '../react-draggable/typings/index.d.ts' is not a module.

repo with example: https://github.com/aovchinn/react-draggable-ts-alias