##### 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

os.unlink(self.lockfile)
                    return False
            except IOError:
                
                try:
                    
                    os.kill(oldpid, 0)
                except OSError as e:
                    if e.errno == errno.ESRCH:
                        
                        os.unlink(self.lockfile)
                        return False
                    self.module.fail_json(msg="Unable to check PID %s in  %s: %s" % (oldpid, self.lockfile, to_native(e)))
        except (IOError, OSError) as e:
            
            return False
        
        return True
    @property
    def yum_base(self):
        if self._yum_base:
            return self._yum_base
        else:
            
            self._yum_base = yum.YumBase()
            self._yum_base.preconf.debuglevel = 0
            self._yum_base.preconf.errorlevel = 0
            self._yum_base.preconf.plugins = True
            self._yum_base.preconf.enabled_plugins = self.enable_plugin
            self._yum_base.preconf.disabled_plugins = self.disable_plugin