Merge pull request #1 from atellwu/master

发布0.6.6版本
Merge pull request #2 from atellwu/master

ConsumerServer遇到ConsumerType为AT_MOST时，转化成AT_LEAST，因为这种模式下mongo压力过大。
jvm-stat.sh脚本out目录改为/data/swallow-dump
add swallow-monitor to github
Merge pull request #4 from songtong/master

把swallow-monitor的代码放上来
Merge branch 'master' of https://github.com/dianping/swallow
为monitor的python代码添加python项目文件，简单修改MonitorConfig.py