add bash command#1

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royzhao wants to merge 18 commits intomafintosh:masterfrom

Commits on Mar 24, 2015

add bash command
royzhao
committed

Commits on Mar 29, 2015

Commits on Mar 30, 2015

fix one bug
royzhao
committed

Commits on Mar 31, 2015

add load
royzhao
committed

Commits on Apr 6, 2015

add run test
royzhao
committed

Commits on Apr 7, 2015

Commits on Apr 16, 2015

Commits on Apr 17, 2015

Commits on Apr 20, 2015

Commits on Apr 21, 2015