use cross-browser functions for determining offsets
Merge pull request #60 from goodybag/60-bug-infiniscroll-ie

InfiniScroll does not work in IE
added google analytics script
Merge pull request #66 from goodybag/66-feature-ga

Add in GA
Merge branch 'master' into 62-bug-collections
versioned
remove console.logs
2.1.1
Merge branch 'master' into 62-bug-collections
stop the scrollWatcher when it's not needed and start it again when it is
Merge pull request #65 from goodybag/65-lazy-scrollwatcher

When data is finished loading, the scrollWatcher listener is not removed
made base model more flexible, added collection model
2.1.2
Merge branch 'master' into 62-bug-collections
WIP