Update zend.mvc.services.rst

Fixed typo in view helper plugin manager class name.
Fix mistake in comment
Fixed inconsistency
Merge pull request #1062
Merge pull request #1062 in master
Merge pull request #1061
Merge pull request #1061 in master
Install sphinx via package manager
Specify specific versions of Python and Sphinx for Travis-CI build.
Merge pull request #1056
Merge pull request #1056 in master
Fix rubric directive typo
Fix broken reference from unexpected indentation
Fix ordered list spacing
Fix ordered list spacing
Fix unordered list spacing in tutorials/config.advanced.rst
Merge pull request #1072
Merge pull request #1072 in master
Merge pull request #1071 from webdevel/fix/modules/zend.module-manager.module-class.rst

Fix broken reference from unexpected indentation
Merge pull request #1070 from webdevel/fix/modules/zend.filter.uri-normalize.rst

Fix rubric directive typo in modules/zend.filter.uri-normalize.rst