Add doc for new Zend\Test component
Fix display bugs
Add zend\test in index
Refac zend\test doc folder archi
Fix index summuary
Fix name of methods
Fix bad traduction
Update docs/languages/en/modules/zend.form.advanced-use-of-forms.rst

A lot of minor changes
Reverted to the non-capitalized titles.

As per @Maks3w 's request.
Merge branch 'patch-68' of https://github.com/Ore4444/zf2-documentation into Ore4444-patch-68
Merge branch 'Ore4444-patch-68'
Fixed conflicts in unit-testing.rst
Merge branch 'blanchonvincent-feature/docs/languages/en/modules/zend.test'
Changed the Manual Installation of ZFTool
Merge pull request #637 from ezimuel/fix/zftool

Changed the Manual Installation of ZFTool