Ref #2801 : Correct syntax
Fixes #2801: remove unused and buggy code
Fixes #2801: fix logic error and avoid error about not function
Merge pull request #120 from jooooooon/bug_2801/Syntax_error_in_process_management

Bug 2801/syntax error in process management
Merge branch 'branches/rudder/2.3' into branches/rudder/2.4

Conflicts:
	techniques/systemSettings/process/processManagement/1.0/processManagement.st
	techniques/systemSettings/process/processManagement/1.1/processManagement.st
Merge branch 'branches/rudder/2.4' into branches/rudder/2.5