update wissbi.conf example
should also handle SIGPIPE gracefully in wissbi-sub
Update README.md
Merge branch 'master' of https://github.com/lunastorm/wissbi
add message dropping feature for wissbi-pub if buffer is full
Merge branch 'master' of https://github.com/lunastorm/wissbi
add logger and use logger in sub
add SockaddrToConnectString util
use logger in other utils
add command argument check
fix exception throwing
move unit tests to a seperated folder
add metric test
Merge branch 'master' of https://github.com/lunastorm/wissbi
add extra message sinks configurable through filter template
fix filter template terminate problem
fix uninitialized socklen_t problem
add missing header
fix compile error in gcc 4.8
remove wait pid files