prevent users from uploading files other than images
make post actions (likes, flags) translatable as whole sentences
add UploadsController specs
Reworked rootURL in ember.js and allow handling of back/forward buttons in browser
Merge pull request #622 from ZogStriP/prevent-users-from-uploading-files-other-than-images

prevent users from uploading files other than images
Minor change to text
Merge pull request #628 from ZogStriP/add-uploads-controller-specs

add UploadsController specs
Merge pull request #627 from kubabrecka/translatable_flags_and_likes

make post actions (likes, flags) translatable as whole sentences
Merge pull request #634 from wojciechka/master

Allow handling of back/forward buttons in browser when running with prefix (i.e. as /discourse)
Including your avatar if you've posted is confusing. Let's remove it for now.
Include pinned on Categories page
Admins can't lock themselves out of a site by setting approval.
Dashboard: split out private messages from topic and post counts; re-enable report_spec because I think I fixed it...
Show all Hot rankings at once with a toggle button
Converted a bunch of ajax calls to use promises
Removes extra comma
cs translation update
cleaner login modal when there is no login button [fixes #638]
Show descriptions in category combobox
Merge branch 'categories'