!Compile: header and meta::naming rework in the rest of lib

test/main.cpp

@@ -18,12 +18,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-#include <gtest.h>
-#include <iostream>
+#include <gtest/gtest.h>
 
 
 GTEST_API_ int main(int argc, char **argv) {
-  std::cout << "Running tests from main.cpp\n";
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }

test/tests/test_1w_impl.cpp

@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-#include <gtest.h>
+#include <gtest/gtest.h>
 #include <utl/com/_1wire_uart.h>
 
 /*!

test/tests/test_i2c_impl.cpp

@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-#include <gtest.h>
+#include <gtest/gtest.h>
 #include <utl/com/i2c_bb.h>
 
 /*!

test/tests/test_spi_impl.cpp

@@ -17,9 +17,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-#include <gtest.h>
+#include <gtest/gtest.h>
 #include <utl/com/spi_bb.h>
 
+
 /*!
  * \warning
  *    This is not right way of testing communication interfaces. We have to