TODO

1. Add support for enabling/disabling health/agent checks
2. TLS ticket operations
3. Add support for TLS ticket operations
4. Add support for OCSP stapling
5. Add support for changing server’s IP
6. Add support for DNS resolvers
7. Add support for dumping sessions
8. make internal._HAProxyProcess.send_command() to return file type object as it will avoid to run through the list 2 times.
9. Test against hapee, haproxy-1.6dev4
10. Investigate the use of __slots__ in utils.CSVLine as it could speed up the library when we create 100K objects