many changes and updates

- changed the wifi-estimation api
- adjusted test-cases
- worked on grid-bulding and grid-importance
- new walking modules
- fixed some minor issues

main.cpp

@@ -15,7 +15,23 @@ int main(int argc, char** argv) {
 
 #ifdef WITH_TESTS
 	::testing::InitGoogleTest(&argc, argv);
-	::testing::GTEST_FLAG(filter) = "*huge*";
+
+	// skip all tests starting with LIVE_
+	::testing::GTEST_FLAG(filter) = "-*.LIVE_*";
+
+	::testing::GTEST_FLAG(filter) = "*Grid.*";
+	//::testing::GTEST_FLAG(filter) = "*Dijkstra.*";
+
+	//::testing::GTEST_FLAG(filter) = "*LogDistanceCeilingModel*";
+
+
+	//::testing::GTEST_FLAG(filter) = "*Barometer*";
+	//::testing::GTEST_FLAG(filter) = "*GridWalk2RelPressure*";
+
+	//::testing::GTEST_FLAG(filter) = "Heading*";
+	//::testing::GTEST_FLAG(filter) = "*WiFiVAPGrouper*";
+	//::testing::GTEST_FLAG(filter) = "*Offline*";
+
 	//::testing::GTEST_FLAG(filter) = "*Walk*";
 
 	return RUN_ALL_TESTS();