Issue #22 Introduce event name li for top ranked

Use event name li view in a composite view to make up the sidebar view of top ranked events.
Issue #22 Refactor sidebar into module form
Issue #22 More seed data
Issue #22 Logic for finding top ranked events

Fill in the top ranked events method will a real query that returns the top events
in the events collection.
Issue #22 Introduce top ranked proxy collection

Top ranked proxy collection to hav ea collection that will keep in sync
with changes and adds to the original collection and update itself with
the new top ranked events.
Issue #22 Attach top ranked collection to sidebar

Use the top ranked proxy collection in the sidebar
Issue #22 Further sort top ranked events by date
Issue #22 Add comma for syntax in show builder
Issue #22 Fix upvote icon selector typo
Issue #22 Use icon-caret-down for upvoted

When and item is upvoted replace it with an icon-caret-down icon instead of
a checkbox. Use cursor pointer on both.
Issue #22 Use reset to populate top ranked events
Issue #22 Fixup test data with moment time math

Correctly set the datetime of one of the test events to four days in the future.
Issue #22 Top ranked events open when clicked
Issue #22 Add login tooltip on home page upvotes
Issue #22 Sort home page events by upvotes