Trying to fix Travis build.

Makefile.am

@@ -7,7 +7,7 @@ LIBDIR = $(srcdir)/Release/mono
 
 ACCORD_ASSEMBLY_PC = $(srcdir)/$(PACKAGE_NAME).pc
 
-DIR_TEST = "$(srcdir)/Unit Tests/bin/mono/AnyCPU"
+DIR_TEST = "$(srcdir)/Unit Tests"
 NUNIT    = "$(srcdir)/Externals/NUnit/NUnit.Console-3.6.1/nunit3-console.exe"
 
 LIBFILES = \
@@ -35,16 +35,15 @@ LIBFILES = \
 	$(LIBDIR)/Accord.Audio.dll 
 
 TESTFILES = \
-	${DIR_TEST}/Accord.Tests.Controls.dll \
-	${DIR_TEST}/Accord.Tests.Core.dll \
-	${DIR_TEST}/Accord.Tests.Imaging.dll \
-	${DIR_TEST}/Accord.Tests.IO.dll \
-	${DIR_TEST}/Accord.Tests.MachineLearning.dll \
-	${DIR_TEST}/Accord.Tests.Math.dll \
-	${DIR_TEST}/Accord.Tests.Neuro.dll \
-	${DIR_TEST}/Accord.Tests.Vision.dll \
-	${DIR_TEST}/Accord.Tests.Statistics.dll 
-#	${DIR_TEST}/Accord.Tests.Audio.dll 
+	${DIR_TEST}/Accord.Tests.Controls/bin/mono/AnyCPU/Accord.Tests.Controls.dll \
+	${DIR_TEST}/Accord.Tests.Core/bin/mono/AnyCPU/Accord.Tests.Core.dll \
+	${DIR_TEST}/Accord.Tests.Imaging/bin/mono/AnyCPU/Accord.Tests.Imaging.dll \
+	${DIR_TEST}/Accord.Tests.IO/bin/mono/AnyCPU/Accord.Tests.IO.dll \
+	${DIR_TEST}/Accord.Tests.MachineLearning/bin/mono/AnyCPU/Accord.Tests.MachineLearning.dll \
+	${DIR_TEST}/Accord.Tests.Math/bin/mono/AnyCPU/Accord.Tests.Math.dll \
+	${DIR_TEST}/Accord.Tests.Neuro/bin/mono/AnyCPU/Accord.Tests.Neuro.dll \
+	${DIR_TEST}/Accord.Tests.Vision/bin/mono/AnyCPU/Accord.Tests.Vision.dll \
+	${DIR_TEST}/Accord.Tests.Statistics/bin/mono/AnyCPU/Accord.Tests.Statistics.dll 
 
 
 DEBUG_FILES = $(addsuffix .mdb, $(LIBFILES))