Merge pull request #1483 from GOLinux/master

Translating:20140811 Echo Command with Practical Examples.md
Merge pull request #1484 from GOLinux/master

Translated:20140811 Echo Command with Practical Examples.md
Android 04 compelete
PUB:20140807 Command Line Tuesdays--Part Seven

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Merge pull request #1485 from alim0x/master

Android 04 compelete
Merge pull request #1486 from su-kaiyao/master

su-kaiyao翻译中 20140811 How to improve your productivity in terminal environment with Tmux.md
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Merge pull request #39 from LCTT/master

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