Added TestLocation to the list of exports

[kirill-konshin]

A small fix for #789

[kirill-konshin]

INFO [karma]: Karma v0.12.31 server started at http://localhost:9876/
INFO [launcher]: Starting browser Firefox
INFO [Firefox 31.0.0 (Linux)]: Connected on socket 9HqLLOoNRf1_DQVrrWn2 with id 46410521
WARN [Firefox 31.0.0 (Linux)]: Disconnected (1 times), because no message in 10000 ms.
Firefox 31.0.0 (Linux): Executed 0 of 0 DISCONNECTED (10.005 secs / 0 secs)
npm ERR! Test failed.  See above for more details.
npm ERR! not ok code 0
The command "npm test" exited with 1.

How to fix failed test?

[kirill-konshin]

Local tests work:

react-router dis$ npm test

> [email protected] test /Users/dis/Sites/_contrib/react-router
> jsxhint . && karma start

INFO [karma]: Karma v0.12.31 server started at http://localhost:9876/
INFO [launcher]: Starting browser Chrome
INFO [Chrome 41.0.2272 (Mac OS X 10.10.3)]: Connected on socket aXmKD_ra4NbkbHTirz6E with id 9228277
................................................................................
................................
WARN: 'Warning: <Redirect> may not have a "handler" prop'
.
WARN: 'Warning: <Redirect> may not have a "handler" prop'
.
WARN: 'Warning: <Redirect> may not have a "handler" prop'
.
WARN: 'Warning: <Redirect> may not have a "handler" prop'
......
Chrome 41.0.2272 (Mac OS X 10.10.3): Executed 121 of 121 SUCCESS (0.737 secs / 0.491 secs)