Added view buttons to page header

Included tooltip for buttons
Added some CSS classes to existing page header elements
Replaced calendar header

Still have issue with unescaped html in calendar title when changing to
week view
Added calendar search controls to calendar header

Small changes to formatting of calendar header
Fixed dash character in calendar title

In 'week' view, dash character needs to be replaced
Added sample list view elements

Using bootstrap panels
Includes hard-coded dummy data for demo
Also added handlers for view modes
Added event list UI from real data

Still need to add updates from navigation
Added search start/end change handling

Moved navigation so specific to list/calendar mode