Specify `itemView` on the `each` helper rather than nesting a `view` helper.

This avoids the creation of two views per row, which will make a big difference for large blogs.
Merge pull request #2374 from ebryn/posts-item-view

Specify `itemView` on the `each` helper rather than nesting a `view` helper
Merge branch 'master' into ember

Conflicts:
	.gitignore
	.npmignore
	Gemfile.lock
	Gruntfile.js
	bower.json
	core/clientold/assets/fonts/icons.dev.svg
	core/clientold/assets/fonts/icons.eot
	core/clientold/assets/fonts/icons.svg
	core/clientold/assets/fonts/icons.ttf
	core/clientold/assets/fonts/icons.woff
	core/clientold/assets/sass/ie.scss
	core/clientold/assets/sass/layouts/auth.scss
	core/clientold/assets/sass/layouts/editor.scss
	core/clientold/assets/sass/layouts/errors.scss
	core/clientold/assets/sass/layouts/manage.scss
	core/clientold/assets/sass/layouts/plugins.scss
	core/clientold/assets/sass/layouts/settings.scss
	core/clientold/assets/sass/layouts/users.scss
	core/clientold/assets/sass/modules/animations.scss
	core/clientold/assets/sass/modules/breakpoint.scss
	core/clientold/assets/sass/modules/breakpoint/_context.scss
	core/clientold/assets/sass/modules/breakpoint/_helpers.scss
	core/clientold/assets/sass/modules/breakpoint/_no-query.scss
	core/clientold/assets/sass/modules/breakpoint/_parsers.scss
	core/clientold/assets/sass/modules/breakpoint/_respond-to.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/_double.scss
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	core/clientold/assets/sass/modules/breakpoint/parsers/_resolution.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/_single.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/_triple.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/double/_default-pair.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/double/_default.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/double/_double-string.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/resolution/_resolution.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/single/_default.scss
	core/clientold/assets/sass/modules/breakpoint/parsers/triple/_default.scss
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	core/clientold/assets/sass/modules/mixins.scss
	core/clientold/assets/sass/modules/normalize.scss
	core/clientold/assets/sass/screen.scss