Some fixes and updates!

There's some typo, logic fixes and some updates for the "Nesting View Models" exemples.
Updated deprecated class import and type hinting!
fixed unescaped letter 's'
escaped colon character in a link
added some type hintings
Changed type hinting to phpDoc
Merge pull request #651 from wryck7/fix/docs/languages/en/modules/zend.view.quick-start.rst

Some fixes and updates!