Fixes #4963: RHEL 3 and 4 don't report correctly due to "/bin/date: unrecognized option --rfc-3339=second"
Merge pull request #395 from jooooooon/bug_4963/rhel_3_and_4_don_t_report_correctly_due_to_bin_date_unrecognized_option_rfc_3339_second

Fixes #4963: RHEL 3 and 4 don't report correctly due to "/bin/date: unre...
Fixes #4966: failsafe.cf in initial-promises doesn't have a "execDate" variable, causing all reports to not contain the date/time
Merge pull request #397 from jooooooon/bug_4966/failsafe_cf_in_initial_promises_doesn_t_have_a_execdate_variable_causing_all_reports_to_not_contain_the_date_time

Bug 4966/failsafe cf in initial promises doesn t have a execdate variable causing all reports to not contain the date time
Merge branch 'branches/rudder/2.6' into branches/rudder/2.9

Conflicts:
	initial-promises/node-server/common/1.0/site.cf
	techniques/system/common/1.0/failsafe.st
	techniques/system/common/1.0/site.st