Revert "Add condition to wildcard route"

This reverts commit 4b9246092868770140ff4600e1338ac76229ebb4.

Reverting this commit fixes visiting routes that look like

/:location_slug/:web_page_template_slug
Rename WebsiteIndexController to expected WebsiteController

[Error] Assertion failed: The controller named 'website' could not be
found. Make sure that this route exists and has already been entered at
least once. If you are accessing a controller not associated with a
route, make sure the controller class is explicitly defined.
	(anonymous function) (ember.js, line 415)
[Error] Error while loading route: Error
	(anonymous function) (ember.js, line 415)
[Error] TypeError: 'undefined' is not an object (evaluating
'this.controllerFor("website").set') (web_page_template_route.js, line
40)
Add WebsiteIndexController
Fix specs to use deep linking
Merge pull request #355 from G5/fix-deep-linking-71162682

Fix deep linking to /:location_slug/:web_page_template_slug