Merge pull request #188 from songtong/master

hot redeploy（未完成重构，暂不能使用）
support multiple column choose
refactor
refactor
Merge pull request #189 from marsqing/master

 support multiple column choose and small refactor
merge
Merge pull request #190 from leoliang/master

refactor
Merge pull request #191 from songtong/master

重构HotRedeploy（已完成）
add gitconf folder into workspace
Merge pull request #192 from leoliang/master

add gitconf folder into workspace
Merge pull request #4 from dianping/master

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