clearfied the code

- Read exactly bytes we should.
- Use self.rfile / self.wfile install of mixed.
- Do not make the band port specified.
add Python version requirement in README.md
add Python version requirement in README.md
add troubleshooting
add troubleshooting
replace send with sendall
Merge branch 'temp' into dev
add version
add gevent
use sendall()
implement send_all myself
fix infinite loop bug
add TCP_NODELAY
rollback
merge from dev
add test
add build status icon
use apt-get instead of pip
fix test
add link to other ports