Merge pull request #8 from burlito/rtmpdump-outname

rtmpdump will automaticli determine output file name
empty application name

if i didn't sniff any application name, i will not send any.
rtmpdump by default try to determine app name and if not succeded
it will send his default, what is not what we want, so if have to
explicitly say we do not want him to use any.
Merge pull request #9 from burlito/patch-no-app

empty application name
Update README.md