[#1812] Better exit codes for evolutions
Merge pull request #754 from mkurz/lighthouse-1812-patch

[#1812] Better exit codes for evolutions
Play framework maven化
play-maven-plugin
忽略precompiled,target目录
修复hibernate classloader问题
优化play,允许从参数中设置play,path,play.tmp,play.mode等参数
去掉oval类引用
预编译模块载入支持
打印重载时间