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Merge commit 'refs/pull/638/head' of github.com:zendframework/zf2-documentation into hotfix/es-unit-testing
[#638] typos
Merge pull request #638 branch 'hotfix/es-unit-testing'
Update docs/languages/en/modules/zend.form.advanced-use-of-forms.rst

few more minor fixes.
Merge pull request #639 from Ore4444/patch-1

Update docs/languages/en/modules/zend.form.advanced-use-of-forms.rst
Fix file names for navigation view helpers in index.rst
Merge pull request #641 from froschdesign/hotfix/navigation

Fix file names for navigation view helpers in index.rst
Update docs/languages/en/modules/zendservice.akismet.rst

fixed syntax errors in top two examples
Merge pull request #643 from mvargeson/patch-1

Update docs/languages/en/modules/zendservice.akismet.rst
Update docs/languages/en/modules/zend.di.instance-manager.rst
Merge pull request #644 from rixrix/patch-1

Update docs/languages/en/modules/zend.di.instance-manager.rst