Update PHPDoc for I10N, OC_Config, OC\Template\Base and OCP\IL10N
More PHPDoc fixes, using scrutinizer patches as hints
Type is with a small letter
More PHPDoc updates
Merge branch 'master' into type-hinting

Conflicts:
	lib/private/image.php
	lib/private/l10n.php
	lib/private/request.php
	lib/private/share/mailnotifications.php
	lib/private/template/base.php
Merge pull request #7476 from owncloud/type-hinting

Type hinting