* new packaging workflow

* adding label to nodes

* adding rpm as jenkins artifacts
Conflicts:
	Jenkinsfile

Conflicts:
	Jenkinsfile

enh(test): Migrate centreon-clib tests to google-test
REFS : MON-10725

    Deadlocks removed.
    Thread starting optimized.
    Log informations added.

REFS: MON-6508

* enh(doc): rework root readme file

* enh(doc): remove doc from project, soon on centreon-documentation

* enh(doc): move release notes to changelog file

* enh(doc): wrong heading level

* enh(compilation) add compilation for Raspbian (raspberry pi3)

REFS: MON-6521

* enh(compilation) add compilation for Raspbian (raspberry pi3)

    REFS: MON-6521

* enh(process_manager): code reordered to remove several mutexes locks
* enh(process_manager): _update is better atomic
* enh(process_manager): stop condition simplified
* cleanup(various): Unused headers removed.
* enh(process): set_cloexec can be private
* enh(compilation) add compilation for Raspbian (raspberry pi3)

REFS: MON-5939 MON-6521
Co-authored-by: Gres Remi <rgres@centreon.com>

* fix(cmake): cmake.sh improved
* clib compiled with the new c++ abi when available

* fix(readme & cmake.sh): improve documentation & comment 2 useless lines

* fix(readme): gcc-c++

For that a dummy msg sent on the closed pipe do the magic...

This fix the wait for 200ms between each process...

This reverts commit beca69d3.