Add "thanks:" to the ja section of latex/config.yml
[ru] chapter 2: Corrected typo "репозиторями"
Modify "thanks:" at the ja section of latex/config.yml
Updated readme with MacOS dependencies.
Update 01-chapter9.markdown
[pl] translation of section 9.1 and guidelines update
[pl] translation for polish version of pdf in config.yml
[pl] spelling fixes in chapters 5 and 6
[pl] translation of section 9.2
Merge pull request #456 from valmaev/master

[ru] chapter 2: Corrected typo "репозиторями"
Merge pull request #457 from harupong/latex_config.yml

Add "thanks:" to ja section of latex/config.yml
Merge pull request #458 from gibas/08-git-and-other-scms

[pl] translation of chapter 8
Merge pull request #459 from nvln/readme-macfix

Updated readme with MacOS dependencies.
Merge pull request #460 from denty/patch-2

Update 01-chapter9.markdown
Merge pull request #461 from gibas/09-git-internals

[pl] translation of sections 9.1 and 9.2, guidelines update
Merge pull request #462 from gibas/latex-config-pl

[pl] translation for polish version of pdf in config.yml
Merge pull request #463 from gibas/spelling-fixes

[pl] spelling fixes in chapters 5 and 6