Apply section heads to test output for clarity.

This also removes a test setup command that added an uploads directory.
It's no longer necessary.

script/include/run_test

@@ -15,12 +15,12 @@ if [ "${RESET_DB}" = "true" ]; then
   source ./script/get_db_settings
 
   if [ -n "${PGDATABASE}" ]; then
-    echo "Resetting database ${PGDATABASE}..."
+    output_divider "Reset database ${PGDATABASE}"
     # Reset the db
     reset_db "${PGDATABASE}"
   else
-    echo "ERROR: RESET_DB is set, but PGDATABASE is not!"
-    echo "Skipping database reset..."
+    warning "warning: RESET_DB is set, but PGDATABASE is not!"
+    warning "Skipping database reset..."
   fi
 fi
 
@@ -29,15 +29,18 @@ if [ "${RUN_PYTHON_TESTS}" = "true" ]; then
   python_test_status=0
   set +e
 
+  output_divider "Lint Python files"
   run_python_lint "${PYTHON_FILES}"
   ((python_test_status+=$?))
+  output_divider "Perform static analysis on Python files"
   run_python_static_analysis "${PYTHON_FILES}"
   ((python_test_status+=$?))
+  output_divider "Run Python unit test suite"
   run_python_unit_tests "${PYTHON_FILES}"
   ((python_test_status+=$?))
 
   if [ "${python_test_status}" != "0" ]; then
-    echo "Failed to pass one or more Python checks"
+    warning "Failed to pass one or more Python checks"
     exit ${python_test_status}
   fi
 
@@ -45,6 +48,8 @@ if [ "${RUN_PYTHON_TESTS}" = "true" ]; then
 fi
 
 if [ "${RUN_JS_TESTS}" = "true" ]; then
+  output_divider "Render Vue components"
   run_python_render_vue_component
+  output_divider "Run JavaScript unit test suite"
   run_javascript_tests
 fi