SRS v2.0.248 is released

Please install SRS from https://ossrs.net

v2.0, 2018-07-18, 2.0 release3(2.0.248) released. 86775 lines.
v2.0, 2018-07-17, Merge #1176, fix scaned issues. 2.0.248
v2.0, 2018-02-28, Merge #1077, fix crash for edge HLS. 2.0.247
v2.0, 2018-02-13, Fix #1059, support vhost in stream parameters. 2.0.246
v2.0, 2018-01-07, Merge #1045, fix #1044, TCP connection alive detection. 2.0.245
v2.0, 2018-01-04, Merge #1039, fix bug of init.d script.
v2.0, 2018-01-01, Merge #1033, allow user to add some specific flags. 2.0.244