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##### 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

```

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##### 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

```

default_name = self.params['name'].replace(' ', '')
            punctuation = string.punctuation.replace('-', '')
            default_name = ''.join([c for c in default_name if c not in punctuation])
            ident.userData.computerName.name = str(self.params['customization'].get('hostname', default_name[0:15]))
            ident.userData.fullName = str(self.params['customization'].get('fullname', 'Administrator'))
            ident.userData.orgName = str(self.params['customization'].get('orgname', 'ACME'))
            if 'productid' in self.params['customization']:
                ident.userData.productId = str(self.params['customization']['productid'])
            ident.guiUnattended = vim.vm.customization.GuiUnattended()
            if 'autologon' in self.params['customization']:
                ident.guiUnattended.autoLogon = self.params['customization']['autologon']
                ident.guiUnattended.autoLogonCount = self.params['customization'].get('autologoncount', 1)
            if 'timezone' in self.params['customization']:
                
                ident.guiUnattended.timeZone = self.device_helper.integer_value(
                    self.params['customization']['timezone'],
                    'customization.timezone')
            ident.identification = vim.vm.customization.Identification()
            if self.params['customization'].get('password', '') != '':
                ident.guiUnattended.password = vim.vm.customization.Password()
                ident.guiUnattended.password.value = str(self.params['customization']['password'])
                ident.guiUnattended.password.plainText = True
            if 'joindomain' in self.params['customization']:
                if 'domainadmin' not in self.params['customization'] or 'domainadminpassword' not in self.params['customization']:
                    self.module.fail_json(msg="'domainadmin' and 'domainadminpassword' entries are mandatory in 'customization' section to use "
                                              "joindomain feature")
                ident.identification.domainAdmin = str(self.params['customization']['domainadmin'])
                ident.identification.joinDomain = str(self.params['customization']['joindomain'])
                ident.identification.domainAdminPassword = vim.vm.customization.Password()
                ident.identification.domainAdminPassword.value = str(self.params['customization']['domainadminpassword'])