Fixes #4447: correct symbol for package version comparision
Fixes #4454 - Add zypper version check
Fixes #4434: support for large number of users
Merge pull request #284 from ncharles/bug_4434/dev/add_support_for_lot_of_files

Fixes #4434: support for large number of users
Refs #4454 - Add comments into check_zypper_version, change version to check and class created to be more explicite
Refs #4454 - Use class name more generic, add method into bundlesequence and use the modukle only on SuSE
Refs #4454 - Permit to use Zypper when installing a package on SuSE 10 if the version of zypper is ok
Refs #4454 - Add changelog lines, fix wrong path of rpmPackageInstallationData outpath and fix typo in if statement of check_zypper_version
Merge pull request #283 from nperron/ust_4449/dev/4454_add_check_of_zypper_version

Fixes #4454 - Add zypper version check
Fixes #4465 - Fix typo in metadata.xml
Merge pull request #285 from nperron/ust_4449/dev/4465_Fix_typo_in_metadata

Fixes #4465 - Fix typo in metadata.xml
Fixes #3847: Add version 3.0 with optional option to set GID at group creation
Merge pull request #288 from VinceMacBuche/ust_3843/dev/3847/handlegid_group_management

Fixes #3847: Add version 3.0 with optional option to set GID at group cr...
Fixes #4471: backup file /etc/group before updating it
Merge pull request #291 from ncharles/bug_4471/dev/save_etc_group_to_repository

Fixes #4471: backup file /etc/group before updating it
Refs #4468: Copy of 3.0 content
Fixes #4468: Add check box to enforce or not group content
Merge pull request #289 from VinceMacBuche/ust_4467/implem_4468/enforce_group_content

Fixes #4468: Add check box to enforce or not group content
Refs #4469 : clone 1.1 to 1.2
Fixes #4469: Add empty value variable and overridable variable support.

Make the variables overridable to prevent cfengine spouting warning
lines over variable redeclaration