Rename qa directory to test

README.md

@@ -54,9 +54,9 @@ submit new unit tests for old code. Unit tests can be compiled and run
 (assuming they weren't disabled in configure) with: `make check`. Further details on running
 and extending unit tests can be found in [/src/test/README.md](/src/test/README.md).
 
-There are also [regression and integration tests](/qa) of the RPC interface, written
+There are also [regression and integration tests](/test) of the RPC interface, written
 in Python, that are run automatically on the build server.
-These tests can be run (if the [test dependencies](/qa) are installed) with: `qa/pull-tester/rpc-tests.py`
+These tests can be run (if the [test dependencies](/test) are installed) with: `test/pull-tester/rpc-tests.py`
 
 The Travis CI system makes sure that every pull request is built for Windows, Linux, and OS X, and that unit/sanity tests are run automatically.