Apply clang-format for more source files (#795)

Apply clang-format for C source files in folder core/app-mgr,
core/app-framework, and test-tools.
And rename folder component_test to component-test, update
zephyr build document.

Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>

test-tools/component-test/suites/01-life-cycle/cases/06-timer/case.py

@@ -0,0 +1,70 @@
+#
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+
+import sys
+import time
+import random
+import logging
+import json
+
+from framework.case_base import *
+from framework.test_api import *
+from harness.harness_api import *
+
+class CTestCase(CTestCaseBase):
+    def __init__(self, suite):
+        CTestCaseBase.__init__(self, suite)
+
+    def get_case_name(self):
+        case_path = os.path.dirname(os.path.abspath( __file__ ))
+        return os.path.split(case_path)[1]
+
+    def on_get_case_description(self):
+        return "startup the executables"
+
+    def on_setup_case(self):
+        os.chdir(self.get_case_name())
+        start_env()
+        api_log_error("on_setup_case OK")
+        return True, ''
+
+    def on_cleanup_case(self):
+        stop_env()
+        api_log_error("on_cleanup_case OK")
+        return True, ''
+
+    # called by the framework
+    def on_run_case(self):
+        time.sleep(0.5)
+
+        #install App1
+        ret = install_app("App1", "06_timer.wasm")
+        if (ret != 65):
+            return False, ''
+
+        #query Apps
+        ret = query_app()
+        if (ret != 69):
+            return False, ''
+        ret = check_query_apps(["App1"])
+        if (ret == False):
+            return False, ''
+
+        #send request to App1
+        ret = send_request("/res1", "GET", None)
+        if (ret != 69):
+            return False, ''
+
+        time.sleep(3)
+
+        ret = send_request("/check_timer", "GET", None)
+        if (ret != 69):
+            return False, ''
+        expect_response_payload = {"num":2}
+        ret = check_response_payload(expect_response_payload)
+        if (ret == False):
+            return False, ''
+
+        return True, ''