update donations.
fix #212, support publish audio raw frames. 2.0.27
refine examples of srs-librtmp, add srs_print_rtmp_packet. 2.0.28.
refine code, add human readable section
refine code, rename the human functions to prefixed with srs_human_
refine librtmp api, add prefix utils for utilities.
refine librtmp, move the utils and human to end section.
srs-librtmp add rtmp prefix for rtmp apis. 2.0.29
adjust the api, move audio and h264 after rtmp
fix the bandwidth file name bug.
refine librtmp, remove the _get_ for some attribute get.
refine librtmp, add audio video detail.
for bug #217, use isolate thread to improve 17% performance.
fix #217, remove timeout recv, support 7.5k+ 250kbps clients. 2.0.30.
update readme
refine code for bug #217, use recv thread to set the timeout.
fix bug #217, add reuse conn to play different player.
Merge branch 'master' of https://github.com/winlinvip/simple-rtmp-server.git

Conflicts:
	README.md
	trunk/research/librtmp/srs_play.c
update after merge with upstream