Update 01-chapter3.markdown
Merge pull request #781 from FrankLo/patch-1

Update 01-chapter1.markdown
Merge pull request #780 from wakeup/master

Update 01-chapter3.markdown
Updating to current message.

The message is no more confusing.
[zh] Simple Chinese translation

Translate the rest of part in Chapter 4.
[uk] Chapter 01, translation
Merge pull request #782 from daftano/en

Updating to current message.
Merge pull request #784 from mengzyou/zh_trans

[zh] Simple Chinese translation
Merge pull request #786 from yamel/master

[uk] Chapter 01, translation
[it] Update command line output in Chapter 2

Git doesn't strip content from the commit message
PR#761
[it] translating chapter 6
[it] Add a chmod on the ~/.ssh on server

As per merged PR#777