Sharer
Fix margin of first hub-btn-link on left/right footer areas
Remove margin-top from twitter intent btn icons
Fix bottom padding
Fix left whitespace of first tweet intent btn
Check if content is shareable
Fix bug with missing default for undefined opts
Register contentShare.hub callback via view#delegateEvents by way of events mapping
Fix bug with isContentShareable
Fix vertical alignment of first hub-btn-link button
Rename contentShare.hub event to shareContent.hub
Add test for shareContent.hub callback
Refactor sharer. ContentListView accepts optional sharer.
Check isContentShareable in _handleShareContent
LivefyreContentView can be passed opts.shareCommand
LivefyreContentViews can be passed a .shareCommand instead of .shareable boolean. The ContentViews execute the command and do not bubble up DOM events
Merge pull request #193 from Livefyre/share-command

Share command
Merge pull request #186 from Livefyre/sharing

Sharer
Initial liking patch
Fix addbutton bug