misc:update chat
Merge branch 'master' of pomelo.163.com:pomelo-demos/lordofpomelo
fix bugs
Merge branch 'master' of 192.168.147.207:pomelo-demos/lordofpomelo
test
Merge branch 'master' of 192.168.145.218:pomelo-demos/lordofpomelo
fix bug of init
add google+ to readme
add google plus

Change-Id: I802ff7bd7f19eeaf161f369cfe17cf58086e8b8c