backport 44936fd to other language and pdf

This change needs to be backported to all languages. The pdf toolchain
processes this formula with a transformation to some latex mathematic
typesetting and therefore needs to be updated.
Update 01-chapter3.markdown
Added placeholder and first chapter (only Getting Started) for Hindi (hi) translation of the book.
Added a paragraph in chapter 1.
Use English "control".
Merge pull request #707 from nishantshreshth/master

Hindi translation placeholder and first file.
Fix typo 'ful' to 'full'
Merge pull request #708 from lijunle/master

Fix typo 'ful' to 'full'
[zh] Update chapter 1. Translate one paragraph to Chinese.
Update 01-chapter1.markdown

diverse typo's gecorrigeerd
Update 01-chapter2.markdown

diverse typo's gecorrigeerd
voor wat betreft spatiecorrecties, zie ook www.spatiegebruik.nl
Update 01-chapter3.markdown

diverse typo's gecorrigeerd
Nagezien tot aan Figuur 3-14.
Merge pull request #710 from lijunle/master

[zh] Update chapter 1, translate one paragraph to Chinese.
Merge pull request #713 from engbert/patch-1

Update 01-chapter1.markdown
Merge pull request #714 from engbert/patch-2

Update 01-chapter2.markdown
Merge pull request #715 from engbert/patch-3

Update 01-chapter3.markdown
[zh]Fix typo.

In [zh] Chapter 7.

1. Chinese left quote mark to English quote mark (4 times)
2. Chinese right quote mark to English quote mark (4 times)

Liam
Update 01-chapter3.markdown

diverse typo's gecorrigeerd. (vanaf figuur 3-14)
[zh] translate some English paragraphs in chapter 2.
Merge pull request #718 from lijunle/master

[zh] translate some English paragraphs in chapter 2.