Support for compliance checking testing

Updated to conformance generator to not generate tests with results for
compliance tests.
Updated test runner to run compliance mode version (precise & abs mode)
of reference model to create test results to use against SUT results.
Updated reference model to enable abs_mode on correct desc.json flags.
Updated test checker to support compliance checking using verifier lib.
Seperated color printing from test checker.

Change-Id: I7e2fbfc6883916caa5d94d4ece122c48bf45f530
Signed-off-by: Jeremy Johnson <jeremy.johnson@arm.com>
diff --git a/verif/runner/tosa_test_presets.py b/verif/runner/tosa_test_presets.py
new file mode 100644
index 0000000..c45550d
--- /dev/null
+++ b/verif/runner/tosa_test_presets.py
@@ -0,0 +1,7 @@
+"""Presets file for test running."""
+# Copyright (c) 2023, ARM Limited.
+# SPDX-License-Identifier: Apache-2.0
+
+TOSA_REFCOMPLIANCE_RUNNER = "runner.tosa_refmodel_compliance_sut_run"
+TOSA_REFMODEL_RUNNER = "runner.tosa_refmodel_sut_run"
+MAX_XUNIT_TEST_MESSAGE = 1000