Save flash by only storing the server header once
Save flash by only storing the server header once

Modify the functions which send headers to re-use one string containing
the server name instead of including it inline in all of the different
headers.

m-mcgowan/Webduino,fepblaster/Webduino,m-mcgowan/Webduino,kasperkamperman/Webduino,pbystrup/Webduino,meg23/Webduino,kasperkamperman/Webduino,weese/Webduino