Merge branch 'docs/#1377-merge-multiple-prs'

Close #1377
Revert "Merge '@shaunfreeman:feature/zend.filter.upper-case-words.rst'"
Merge pull request #1379 from malukenho/revert/uppercase

Revert "Merge '@shaunfreeman:feature/zend.filter.upper-case-words.rst'
Fixes navigation for "In-depth tutorial"
Merge pull request #1380 from samsonasik/hotfix/nav

Fixes navigation for "In-depth tutorial"
Revert "Merge branch '@gyx1000:fix/zend.mvc.plugins'"
Merge pull request #1381 from malukenho/revert/redirect-mvc

Revert "Merge branch '@gyx1000:fix/zend.mvc.plugins'"
Fixes Module class path at in-depth guide
Merge pull request #1382 from samsonasik/moduleclass-path

Fixes Module class path at in-depth guide
Update zend.http.client.adapters.rst

There is no request() method in Zend\Http\Client its actually send()
Update zend.mvc.intro.rst

Application::send() is deprecated and has no impact.
Update zend.mvc.intro.rst
Remove obsolete module paramater in paginator tut
Update zend.mvc.plugins.rst

fixed a typo
Merge and Close #1385
Merge and Close #1384
Merge and Close #1338
Merge and Close #1386
Merge and Close #1333

Conflicts:
	docs/languages/en/modules/zend.validator.set.rst
Merge branch 'merge/#1388-mass-merge-#1385-#1384-#1338-#1386-#1333'

Close #1388
Close #1385
Close #1384
Close #1338
Close #1386
Close #1333