Merge "Added unit tests for utils/functest_utils.py."

diff --cc run_unit_tests.sh
index 95d7180,0421730..e0e6195
--- 1/run_unit_tests.sh
--- 2/run_unit_tests.sh
+++ b/run_unit_tests.sh
@@@ -58,9 -58,9 +58,10 @@@ nosetests --with-xunit 
           --with-coverage \
           --cover-erase \
           --cover-tests \
 +         --cover-package=functest.cli \
           --cover-package=functest.core.testcase_base \
           --cover-package=functest.opnfv_tests.sdn.odl.odl \
+          --cover-package=functest.utils \
           --cover-xml \
           --cover-html \
           functest/tests/unit