##### 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

if self.allow_downgrade:
                    for package in pkglist:
                        
                        
                        
                        (name, ver, rel, epoch, arch) = splitFilename(package)
                        
                        inst_pkgs = self.is_installed(repoq, name, is_pkg=True)
                        if inst_pkgs:
                            (cur_name, cur_ver, cur_rel, cur_epoch, cur_arch) = splitFilename(inst_pkgs[0])
                            compare = compareEVR((cur_epoch, cur_ver, cur_rel), (epoch, ver, rel))
                            if compare > 0:
                                downgrade_candidate = True
                            else:
                                downgrade_candidate = False
                                break
                
                
                
                pkg = spec
            if downgrade_candidate and self.allow_downgrade:
                downgrade_pkgs.append(pkg)
            else:
                pkgs.append(pkg)
        if downgrade_pkgs:
            res = self.exec_install(items, 'downgrade', downgrade_pkgs, res)
        if pkgs:
            res = self.exec_install(items, 'install', pkgs, res)
        return res
    def remove(self, items, repoq):