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/suite_setup.py

@@ -0,0 +1,56 @@
+#
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+
+import os
+import shutil
+import types
+import time
+import glob
+
+from framework.test_api import *
+from framework.test_utils import *
+from harness.harness_api import *
+from framework.suite import *
+
+class CTestSuite(CTestSuiteBase):
+    setup_path = ""
+    def __init__(self, name, suite_path, run_path):
+            CTestSuiteBase.__init__(self, name, suite_path, run_path)
+
+    def on_suite_setup(self):
+        global setup_path
+        setup_path = os.getcwd()
+        cases = os.listdir(self.suite_path + "/cases/")
+        cases.sort()
+
+        if api_get_value("rebuild", False):
+                  path_tmp = os.getcwd()
+                  os.chdir(self.suite_path + "/test-app")
+                  os.system(self.suite_path + "/test-app" + "/build.sh")
+                  os.chdir(path_tmp)
+
+        os.makedirs(self.run_path + "/test-app")
+
+        for case in cases:
+            if case != "__init__.pyc" and case != "__init__.py":
+                os.makedirs(self.run_path + "/" + case)
+                #copy each case's host_tool, simple, wasm files, start/stop scripts to the run directory,
+                shutil.copy(setup_path + "/../../samples/simple/out/simple", self.run_path + "/" + case)
+                shutil.copy(setup_path + "/../../samples/simple/out/host_tool", self.run_path + "/" + case)
+                for file in glob.glob(self.suite_path + "/test-app/" + "/*.wasm"):
+                  shutil.copy(file, self.run_path + "/test-app")
+                shutil.copy(self.suite_path + "/tools/product/start.sh", self.run_path + "/" + case)
+                shutil.copy(self.suite_path + "/tools/product/stop.sh", self.run_path + "/" + case)
+
+        os.chdir(self.run_path)
+
+        return True, 'OK'
+
+    def on_suite_cleanup(self):
+        global setup_path
+        os.chdir(setup_path)
+        api_log("stopping env..")
+
+        return True, 'OK'