Merge pull request #70 from maastermedia/master

Typos fixed
Update en/reference/architecture.rst
Update en/tutorials/getting-started-xml-edition.rst
Separated listings of User.php, Bug.php, and Product.php. Added missed statement to use ArrayCollection in User.php .
Merge pull request #73 from AmirBehzad/TutorialFixes

Update en/tutorials/getting-started-xml-edition.rst
Fix TIP and show new cache instropection API (2.2)
Rewrite installation and configuration of Tools chapter.
Fixed one-to-many unidirectional with join table chapter.
Added missing docblock endings.
Merge pull request #75 from hype-/patch-1

Added missing docblock endings.
Change _templates override into a theme "doctrine".
Explicit Javascripts
Add all static dependencies instead of loading them from doctrine project site.
Adjust css
Remove _theme
Theme submodule
Updated theme
Changed from "@var string" to "@var int" for the complete version of entities/User.php.
Merge pull request #76 from shiroyuki/patch-1

Changed from "@var string" to "@var int" for the complete version of ent...
Add fancy new index page, moving toc to toc.rst