Fixes #2401: Make Apache output a X-Chrome-Exponential-Throttling header to prevent chrome loop detection from blocking the loading page
Fixes #2401: Make Apache output a X-Chrome-Exponential-Throttling header to prevent chrome loop detection from blocking the loading page (added the sysconfig file to be handled by the packaging)
Merge pull request #191 from Kegeruneku/bug_2401/dev/2401_add_a_http__header_to_fix_chrome_loop_detection_during_loading

Fixes #2401: Make Apache output a X-Chrome-Exponential-Throttling header...
Merge branch 'branches/rudder/2.3' into branches/rudder/2.4
Fixes #3538: Display all cf-promises message in details of deployment error