Merge pull request #7 from sabian/master

Исправление ошибок
Начат перевод раздела  08-Customization
Update 01-Introduction.md
Merge pull request #8 from vanchelo/patch-1

Update 01-Introduction.md
Update 01-Introduction.md
Update 02-GettingStarted.md

Опечатка. Перевод двух предложений
Update 05-FunctionalTests.md

выделяем код
Merge pull request #10 from xifrin/patch-2

Update 05-FunctionalTests.md
Merge pull request #9 from xifrin/patch-1

Update 02-GettingStarted.md
Update 06-UnitTests.md
Merge pull request #12 from vanchelo/master

Update 06-UnitTests.md
Update 07-AdvancedUsage.md

Исправление ошибок и опечаток
Update 07-AdvancedUsage.md
Merge pull request #13 from vanchelo/patch-2

Update 07-AdvancedUsage.md