<!--- Verify first that your issue is not already reported on GitHub -->
<!--- Also test if the latest release and devel branch are affected too -->
<!--- Complete *all* sections as described, this form is processed automatically -->

##### SUMMARY
<!--- Explain the problem briefly below -->
vmware_guest handles 'version' parameter type error. 
##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
vmware_guest
##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
ansible 2.10.0.dev0
  config file = None
  configured module search path = [u'/root/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /root/ansible/lib/ansible
  executable location = /root/ansible/bin/ansible
  python version = 2.7.15+ (default, Oct  7 2019, 17:39:04) [GCC 7.4.0]
```

##### CONFIGURATION
<!--- Paste verbatim output from "ansible-config dump --only-changed" between quotes -->
```paste below

```

##### OS / ENVIRONMENT
<!--- Provide all relevant information below, e.g. target OS versions, network device firmware, etc. -->


##### STEPS TO REPRODUCE
<!--- Describe exactly how to reproduce the problem, using a minimal test-case -->
Using vmware_guest to deploy a new VM with 'version' parameter set to integer 14.
Return error 'int' object has no attribute 'lower'.
This is caused in line 1285:
"if temp_version.lower() == 'latest':"
<!--- Paste example playbooks or commands between quotes below -->
```yaml

```

<!--- HINT: You can paste gist.github.com links for larger files -->

##### EXPECTED RESULTS
<!--- Describe what you expected to happen when running the steps above -->


##### ACTUAL RESULTS
<!--- Describe what actually happened. If possible run with extra verbosity (-vvvv) -->

<!--- Paste verbatim command output between quotes -->
```paste below

```

'msg': task.info.error.msg,
                'clonespec': clonespec_json,
                'configspec': configspec_json,
                'clone_method': clone_method
            }
            return kwargs
        else:
            
            vm = task.info.result
            if self.params['annotation']:
                annotation_spec = vim.vm.ConfigSpec()
                annotation_spec.annotation = str(self.params['annotation'])
                task = vm.ReconfigVM_Task(annotation_spec)
                self.wait_for_task(task)
                if task.info.state == 'error':
                    return {'changed': self.change_applied, 'failed': True, 'msg': task.info.error.msg, 'op': 'annotation'}
            if self.params['customvalues']:
                self.customize_customvalues(vm_obj=vm)
            if self.params['wait_for_ip_address'] or self.params['wait_for_customization'] or self.params['state'] in ['poweredon', 'restarted']:
                set_vm_power_state(self.content, vm, 'poweredon', force=False)
                if self.params['wait_for_ip_address']:
                    wait_for_vm_ip(self.content, vm, self.params['wait_for_ip_address_timeout'])
                if self.params['wait_for_customization']:
                    is_customization_ok = self.wait_for_customization(vm)
                    if not is_customization_ok:
                        vm_facts = self.gather_facts(vm)
                        return {'changed': self.change_applied, 'failed': True, 'instance': vm_facts, 'op': 'customization'}
            vm_facts = self.gather_facts(vm)
            return {'changed': self.change_applied, 'failed': False, 'instance': vm_facts}
    def get_snapshots_by_name_recursively(self, snapshots, snapname):