Bumping version to 0.4.0
Bumping version to 0.4.0

Ruenzuo/shenzhen,osterzel/shenzhen,xingfukun/shenzhen,DouKing/shenzhen,dacaiguoguo/shenzhen,aenglund/shenzhen,1yvT0s/shenzhen,stepanhruda/shenzhen,yunheli/shenzhen,RobinChao/shenzhen,msdgwzhy6/shenzhen,smalltownheroes/shenzhen,fastlane/shenzhen,benzguo/shenzhen,robertfalconer/shenzhen,laoyoutiao/shenzhen,cnbin/shenzhen,ngs/shenzhen,vinod1988/shenzhen,mbaltaks/shenzhen,moongtaeng/shenzhen,iAladdin/shenzhen,bobgodwinx/shenzhen,sibext/shenzhen,yaoxiaoyong/shenzhen,nomad/shenzhen,yuByte/shenzhen,irons/shenzhen