Fixes #3631 - Modify policies/system/common/1.0/policy.xml to add rudder_stdlib.st in the inputs list of CFE generated by Rudder
Refs #3631 - Add rudder_stdlib.st file in the intial promises and add it in the inputs list of their promises.cf
Refs #3631 - Rename fies from rudder_stdlib.st to rudder_stdlib.cf in initial promises
Refs #3631 - Add rudder_stdlib.cf in the initial promises for nodes
Merge pull request #136 from nperron/ust_3627/dev/3631_add_rudder_stdlib.st_in_the_inputs_list_of_CFE

Fixes #3631 - Modify policies/system/common/1.0/policy.xml to add rudder_stdlib.st in the inputs list of CFE generated by Rudder
Fixes #3604 - Add module to add configuration line in order to prevent rsyslog from dropping messages
Refs #3604 - Change name from rsyslog_not_older_than_5_7_1 to to rsyslog_greater_than_5_7_1, edit rsyslog.d/rudder.conf instead of rsyslog.conf and add an error message if the module used is missing
Refs #3604 - Use /etc/rsyslog.d/remove_limit.conf instead of /etc/rsyslog.d/rudder.conf for adding the config line, use body rudder_common_classes instead of cf2_if_else and prevent from checking presence of check_rsyslog_version_present if rsyslog is not used on the machine
Refs #3604 - Add behavior to create the file remove_limit.conf if it does not exist and reformat spaces
Merge pull request #133 from nperron/bug_3604/dev/fix_dropped_msg_by_rsyslog_5.7.1_and_later

Fixes #3604 - Add module to add configuration line in order to prevent rsyslog from dropping messages
Merge branch 'branches/rudder/2.3' into branches/rudder/2.4

Conflicts:
	initial-promises/nodeInitialPromises/promises.cf
	initial-promises/rootServerInitialPromises/cfengine-community/promises.cf
	initial-promises/rootServerInitialPromises/cfengine-nova/promises.cf
	techniques/system/common/1.0/metadata.xml
Refs #3378 : initial commit : copy from the 1.0 version
Fixes #3378 : make group creation optional
Fixes #3709: make package delete work on CentOS/Red Hat systems
Merge pull request #144 from jooooooon/bug_3709/fix_package_delete_on_redhat_systems

Fixes #3709: make package delete work on CentOS/Red Hat systems
Fixes #3620 : remove reporting on update when in failsafe (and not in verbose mode)
Merge pull request #147 from ncharles/bug_3620/dev/remove_reporting_on_update_from_failsafe_2_4

Fixes #3620 : remove reporting on update when in failsafe (and not in verbose mode)
Fixes #3730: fix class expression for cron check on ubuntu and redhat
Merge pull request #149 from jooooooon/bug_3730/fix_class_expression_for_cron_check_on_ubuntu_and_redhat

Fixes #3730: fix class expression for cron check on ubuntu and redhat
Fixes #2277: clarify fields in APT package manager configuration