ci: expand Travis-CI build matrix

Change-Id: I8859a82245507b4e956b6244f5c3aea95daabdd1
diff --git a/.jenkins.d/20-tests.sh b/.jenkins.d/20-tests.sh
index 01bf070..f2ade1e 100755
--- a/.jenkins.d/20-tests.sh
+++ b/.jenkins.d/20-tests.sh
@@ -41,5 +41,8 @@
 ASAN_OPTIONS+=":strip_path_prefix=${PWD}/"
 export ASAN_OPTIONS
 
+export BOOST_TEST_COLOR_OUTPUT="yes"
+export NDN_LOG="*=DEBUG"
+
 # Run unit tests
 ./build/unit-tests $(ut_log_args)