db coefficients added up to 38

db coefficients accuracy improved
refactoring of wavefilt

unitTests/wavelibBoostTests/BoostTest.h

@@ -0,0 +1,10 @@
+
+
+#ifndef SWALLOWING_BOOSTTEST_H_
+#define SWALLOWING_BOOSTTEST_H_
+
+// we use the header only version of boost unit test
+#define BOOST_TEST_NO_LIB
+#include <boost/test/unit_test.hpp>
+
+#endif // SWALLOWING_BOOSTTEST_H_