Chapter-6/README.md: minor typo
Merge pull request #40 from dharmatech/patch-1

Chapter-6/README.md: minor typo
Added next/previous links to all chapters
Fix #39
Merge pull request #41 from bbaugher/master

Added next/previous links to all chapters
Translate some comments
Add base code for idt gestion
Translate some comments
Add informations about PIC configuration
Add more information about asm code
Add link to Chinese translation
Add base for chapter 8
Add link to chapter 8 in chapter 7
Add link to chapter 8 in summary
Add introduction about paging
Add image processes.png
Add infos about processes and paged system