Should use the event key in the headDocument if it is there

In newer bootstrap init files, the event key will be moved to the headDocument dict since that is updated more frequently than the collectionSettings. Since collectionSettings contains more static data, the data will be old and the stream will need to catch up constantly.
Existence test for twitterUserId for modal window, so that non-twitter
don't display a broken "@" link.
Bumping version
Merge pull request #149 from Livefyre/20140223-modal-byline

20140223 modal byline
Merge pull request #144 from Livefyre/event_from_init

Should use the event key in the headDocument if it is there
Add note about Twitter Display Requirements to README
Providing the util module so that Object.keys is created in IE8
Don't modify the global Object
Merge pull request #150 from Livefyre/ie8_support

Providing the util module so that Object.keys is created in IE8
Add geocode annotator so content.geocode is a thing
Merge branch 'master' of github.com:Livefyre/streamhub-sdk into geocode-annotator
Bump to v2.6.9
Merge pull request #152 from Livefyre/geocode-annotator

Geocode annotator
Fix bug where clicking on a contentview without attachments would accidentally trigger a click event on the wrong item...
LF-10090: Enabling init fetch retries so that the collection will load on it's own instead of requiring page refreshes.
Adding unit tests
Merge pull request #159 from Livefyre/h_10090

LF-10090: Enabling init fetch retries so that the collection will load o...
Add .DS_Store to .gitignore
Configuratble animation of new content items in content list view
Retrigger imageError.hub/imageLoaded.hub events to include content view