Implemented the tabbed details pane in the sidebar.  Also cleaned up AddEventDisplay and disabled html parsing
Added edit and delete buttons to details pane. Delete button is placeholder. Cleaned up/clarified some code
Added commenting and testing for detail panel
Cleaned up tests
Changed casting in tests and organized some more code
Changed some formatting in the detail panel and cleaned up addEventDisplay
Fixed text wrapping problems
Merge branch 'dev' into detail_view
Changed detail pane back to use a JTextPane.  Needs word wrap fix still
Merge pull request #15 from cs3733-team4/detail_view

Added in detail panel and cleaned up the addEventDisplay class