THRIFT-1336 thrift: added server and processor test code

move the tests from src to test:
lib\cpp\src\thrift\concurrency\test to lib\cpp\test\concurrency
lib\cpp\src\thrift\processor\test to lib\cpp\test\processor

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1337098 13f79535-47bb-0310-9956-ffa450edef68