Add trivial Makefile to run tests.

projects/SelfTest/Makefile

@@ -0,0 +1,18 @@
+SOURCES		= ApproxTests.cpp ClassTests.cpp ConditionTests.cpp \
+		  ExceptionTests.cpp GeneratorTests.cpp MessageTests.cpp \
+		  MiscTests.cpp TestMain.cpp TrickyTests.cpp \
+		  catch_self_test.cpp
+OBJECTS		= $(patsubst %.cpp, %.o, $(SOURCES))
+
+CXXFLAGS	= -I../../include
+
+main: $(OBJECTS)
+	$(CXX) -o $@ $^
+
+junit: main
+	./main -r junit > junit.xml
+
+clean:
+	rm -f $(OBJECTS) main junit.xml
+
+.PHONY: main junit