Add Catch2 and Google Test on Cmake

ToDo:
- Add compiling QElectroTech on Cmake (help needed)
- more Tests?
   - Qt Test
   - Boost Test

to test
run qtcreator
File >  open => CMakeLists.txt

tests/catch/tst_My_test.cpp

@@ -0,0 +1,22 @@
+#include "../../sources/borderproperties.h"
+
+#include <catch2/catch.hpp>
+
+TEST_CASE("My first test with Catch2", "[fancy]") { REQUIRE(0 == 0); }
+
+TEST_CASE("BorderProperties")
+{
+	int				 var = 5;
+	BorderProperties My;
+	My.columns_count		 = var;
+	My.columns_header_height = var;
+
+	CHECK(My.columns_count - 1 == var); // test zal falen maar test de vogende
+	CHECK(
+		My.columns_header_height - 1
+		== var); // test zal falen maar test de vogende
+	REQUIRE(0 == 0);
+	REQUIRE(1 == 0); // test zal falen en stopt
+	REQUIRE(0 == 0); // not testit
+	REQUIRE(1 == 0); // not testit
+}