##### Summary
Document " <, >, <=, => " operators in name parameter of yum/dnf module. Currently the documentation does not mention that comparison operators are available, but they do work.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
yum/dnf module

##### ADDITIONAL INFORMATION
The value operators work currently in the yum/dnf modules
```
yum :
   name: "pkg >= 1"
   state: present
```

Yum/dnf will determine the version available and install it if it matches the comparison operator

yum_plugins = self.yum_base.plugins._plugins
            except AttributeError:
                pass
            else:
                if 'rhnplugin' in yum_plugins:
                    if repoquerybin:
                        repoquery = [repoquerybin, '--show-duplicates', '--plugins', '--quiet']
                        if self.installroot != '/':
                            repoquery.extend(['--installroot', self.installroot])
                        if self.disable_excludes:
                            
                            
                            try:
                                with open('/etc/yum.conf', 'r') as f:
                                    content = f.readlines()
                                tmp_conf_file = tempfile.NamedTemporaryFile(dir=self.module.tmpdir, delete=False)
                                self.module.add_cleanup_file(tmp_conf_file.name)
                                tmp_conf_file.writelines([c for c in content if not c.startswith("exclude=")])
                                tmp_conf_file.close()
                            except Exception as e:
                                self.module.fail_json(msg="Failure setting up repoquery: %s" % to_native(e))
                            repoquery.extend(['-c', tmp_conf_file.name])
            results = self.ensure(repoquery)
            if repoquery:
                results['msg'] = '%s %s' % (
                    results.get('msg', ''),
                    'Warning: Due to potential bad behaviour with rhnplugin and certificates, used slower repoquery calls instead of Yum API.'
                )
        self.module.exit_json(**results)
def main():