Fix page type detection
fix exception error when editing internal pages:
An exception has been thrown during the rendering of a template ("Please provide a `path` parameters") in "SonataAdminBundle:CRUD:edit.html.twig".
Fix the Exception Catch when a transversal Page has no URL for the Admin page edition sidebar
Merge pull request #214 from barduck007/master

Fix the Exception Catch when a transversal Page has no URL for the Admin...
Merge pull request #213 from rmzamora/master-patch-01

fix exception error when editing internal pages:
Display site only for new page
Fix HostPathSiteSelector for subrequests
Override container Symfony helper to allow HostPathSiteSelector to work
Tweak PR #211
Add monitoring hash so it is possible to grep the page the found the tag
Fix undefined $page variable
Update introduction.rst

fixed some typos
Update getting_started.rst

fixed some typos
Update multisite.rst

fixed some typos
Update error_pages.rst

fixed some typos
Update advanced_usage.rst

fixed some typos
Merge pull request #215 from jdreesen/patch-1

fixed some typos
Remove site selection before creating a page
Revert "Remove site selection before creating a page"

This reverts commit 2f70b6a8504bdcb50870b4b23a1a1082c544ceee.
Fix page creation with multiple site