Fixed missing semicolon. Grammer changes to README.
Make compatible with Backbone 0.9.9 (collection.fetch changes)

related: https://github.com/documentcloud/backbone/pull/1975
Update unit tests to pass with latest Backbone changes
bumping infiniScroll version and putting latest version of backbone and underscore in spec/vendor
Fix typo in docs
Merge pull request #8 from philfreo/patch-1

Make compatible with Backbone 0.9.9 (collection.fetch changes)
Add cleanup example to docs
Backbone 1.0.0 compatibility: 'update' option has been removed (it's now the default)
Updating outdated option in docs
Merge remote-tracking branch 'philfreo/master'

Conflicts:
	lib/infiniScroll.js