Remove `context` argument from `Ember.Enumerable#nextObject`
Remove `previousObject` argument from `Ember.Enumerable#nextObject`
Add assert that `this` is correct in deferReadiness and advanceReadiness. @stefanpenner / @lukemelia
Merge pull request #3103 from lukemelia/readiness-assert

Add assert that `this` is correct in deferReadiness and advanceReadiness
Handlebars template properties should not be methods
Merge pull request #3105 from sebastianseilund/handlebars-template-is-method

Handlebars template as properties should not be regarded as methods
fix #3093
quick fix for #3094
Merge pull request #3097 from tricknotes/remove-enumerable-context

Remove unused and complex feature for `Ember.Enumerable#nextObject`
Revert "Merge pull request #3097 from tricknotes/remove-enumerable-context"

This reverts commit d63bd44471f8e9a5329f7781d6bf798671249cad, reversing
changes made to 87e1287a54cc132afd77e5b2d1a1770b775141e4.

Custom enumerables require at least one of a context object or a
previousObject reference.
presendece -> precedence
Merge pull request #3117 from tim-evans/misspelling-in-ember-view

presendece -> precedence