ci: run test in CI

+ Add CODE_COVERAGE option to be able to generate coverage reports
via gcov/lcov
+ CMake now fails if run build.py with an error status
+ Dockerfile now uses dependencies from contrib as specified in the
documentation
+ Add Jenkinsfile to run tests
+ Fix tests_fileUtils (removeAll return 0 if directory doesn't exists)
+ Disable test with sporadic failures, this needs to be fixed.

GitLab: #3
Change-Id: I7e6dd20c69ffa5900de56a1586f57603040bba73