First version of the module to support azurerm_linux_function_app

[rfernandezdo]

1304

PR Checklist

---

• [ x] I have added example(s) inside the [./examples/] folder
• [ x] I have added the example(s) to the integration test list for normal (~30 minutes) or long runner >30 minutes
• I have checked the coding conventions as per the wiki
• I have checked to ensure there aren't other open Pull Requests for the same update/change?

Description

First version of Linux function app

Does this introduce a breaking change

• YES
• NO

Testing

/tf/caf/examples/terraform plan --var-file webapps/linux_function_app/102-function_app-linux/configuration.tfvars -auto-approve
/tf/caf/examples/terraform apply --var-file webapps/linux_function_app/102-function_app-linux/configuration.tfvars -auto-approve
/tf/caf/examples/terraform destroy --var-file webapps/linux_function_app/102-function_app-linux/configuration.tfvars -auto-approve