Merge branch 'hotfix/0.3.0.3'
Fix arguments for hevercardable helper

We should pass person object to the hovecrardable helper. In the
current case `this` is the status message, not the status
author. So, let's pass `author` instead of `this`.
Tests for hovercard in reshares

Coverage with tests is necessary for every feature
Use capybara hover method in the hovercard steps

Let's use methods provided by capybara whenever possible.
Make step name more logical
Make feature consistent with other features.

Actually, I just trying to make this feature pass.
Check user name presence instead

It seems that loading of stream is not completed before trying to activate hovercard.
I do not want to add explicit pause to the scenarion. Let's check link presence before activating hovercard.
atom-feed content changed to html, use better post-title extractor

Valid atom feed. Also these features are partially included:
- http://activitystrea.ms/specs/atom/1.0/#activity.verb
- http://portablecontacts.net/draft-spec.html#anchor16
Merge pull request #4834 from Faldrian/atomfeedtohtml

atom-feed content changed to html, use better post-title extractor
Fix plaintext mode for mentionable

Also slight refactors to it.
Merge pull request #4831 from MrZYX/fix_plaintext_mentions

Fix plaintext mode for mentionable
port publisher and bookmarklet to bootstrap
Use a button instead of input to submit, use smaller photos
Refactor publisher
use fixture
Merge pull request #4678 from svbergerem/port-publisher-bootstrap

Port publisher and bookmarklet to bootstrap
Fixes typos
Merge pull request #4842 from seanbrant/patch-1

Fixes typos
Fix different button sizes in new publisher
Merge pull request #4844 from svbergerem/new-publisher-fix-button-height

Fix different button sizes in new publisher