Use the test runner script in Travis CI.

.travis.yml

@@ -26,9 +26,5 @@ script: |
   if [ "$TRAVIS_OS_NAME" = "linux" ]; then BUILD_CONF=release_x64; else BUILD_CONF=release_x32; fi &&
   $PREMAKE --file=build/premake5.lua gmake &&
   config=$BUILD_CONF make -C build/gmake/ &&
-  BUILD_DIR=`ls build/gmake/lib` &&
-  mkdir -p "$PWD"/build/gmake/lib/lib/"$BUILD_DIR" &&
   cp "$PWD"/build/gmake/lib/"$BUILD_DIR"/libNamespacesBase.* "$PWD"/build/gmake/lib/lib/"$BUILD_DIR" &&
-  TEST_RESULT=0 &&
-  for test in build/gmake/lib/Release_*/*.Tests.*.dll; do MONO_PATH=deps/NUnit.Runners.2.6.4/tools mono deps/NUnit.Runners.2.6.4/tools/nunit-console.exe -nologo $test || TEST_RESULT=$?; done &&
-  exit "$TEST_RESULT"
+  build/RunTests.sh