Extend the static code analysis (clang)

[HansUweRempler]

Issue by HansUweRempler Friday Jan 17, 2020 at 09:33 GMT Originally opened as https://github.com/Bosch-AE-SW/cddk-oss/issues/450

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• [ ] Boards/BSPs shall be included in the clang readability checks (by using a central .clang-tidy config file)
• [ ] The Jenkins output needs to also tell the user what the config is (because now it will only show that the check passed w/o telling why)
• [ ] The Hugo documentation (probably DoD or coding guidelines) need to include this config info (thresholds)