Add the missing removeTodo method to the sample.
Add a guide on the router flow when a user clicks on a link-to
Note about exception being raised and how to address.
Add a cookbook on using slugs instead of ids in the url
Put linear-gradient in line with w3c spec
Fixed whitespace left and right
added whitespaces
Update computed-properties-and-aggregate-data.md

A code example of an array being filtered when the array only has one example is not terribly interesting (and probably doesn't get the point across as much). My suggestion is to make the example a little more interesting, while keeping it relatively simple still.
Update computed-properties-and-aggregate-data.md

Modified to go along with my other change
[website] [master] Resolver logging on debug page

Fixes that we don't mention the better logging that @rljackson added for default resolver.
Relates to: https://github.com/emberjs/ember.js/pull/4655
and also, was mentioning it in this discussion and realised it wasn't present in the debug section: http://discuss.emberjs.com/t/nested-resources-and-dynamic-segments/5111/4
Adjust with comments from rjackson
Update inflection in deleting todos section of guide
[website] fix missing desc. on getting started

This PR fixes #1499. Adds in an explicit description to remove the `selected` class from the "all" link.
Use updated examples for query params new

Straight from the horse's mouth: https://github.com/emberjs/ember.js/pull/4008
Update toggle-todo-editing-state.md

Adding more details to prevent misplacing the code. Since "isEditing: false" is followed by a comma, this piece of code must be added before "isCompleted:...".
Updating how to view Ember Data cached records
Use less globals in view helper examples
updated to include our company url & logo filename
fix gravatar-image component example name
delete endpoint/override