Conflicts:
	lib/adapters/xhr.js

Adding transparent decompression if `content-encoding` is set

follow redirects

add test case for `transparent decompression` for `content-encoding` being set in the response headers

Don't call slice on arguments

Don't use utils.forEach to loop over arguments

Update README.md: instantiation

Calling slice on arguments can prevent optimizations in some JS engines
(see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments).

This fixes IE8 support, where we cannot relialably detect an arguments
object.

Add support third-party library to serialize url params

Make axios instantiable

fixing http adapter WRT `responseType === 'arraybuffer'`

Don't include a process shim in the build

Update axios.d.ts, add Response.statusText