fix filterService last before filter err bug

Change-Id: Ia1c4520b70c5daafc8bb760b1f0549f558414290
update README

Change-Id: I55126dceb696778e481916a424c7999e59e962c6
Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x
add contributor

Change-Id: I656dd90cb185474bcaea7b1138afc551c2a84a6b
Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x
modify contributor name

Change-Id: Iec4f7b7acd4fb442e731afb418281a47f883ecf3
Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x
Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x
Merge "fix filterService last before filter err bug"
fix before filter bug
Merge "Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x"
Merge "Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x"
Merge "Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x"
Merge "Merge branch '0.3.x' of ssh://pomelo.163.com:29418/pomelo into 0.3.x"
fix connectior component missing connection record bug
merge from master
lazy load for connectors
fix pomelo connectors bug
Merge branch '0.3.x' of ssh://pomelo.com:29418/pomelo into 0.3.x
add check version for hanshake