Tweaking the cache to test if it resolves intermitent issues
Refactored how web content is loaded and added a news menu and view

- Now all views that just load HTML content extend from GenericWebContentViewController
- Added more URLs and including the production end point URL
Reorginazed the info view to include sponsors and links to their sites
Apparently the last Default.png file was corrumpted
Fixes #8, Updated all of the icons to match latest theme
Added PSD icon template that was used to update icons
Added PSD for the main menu to the repo
Updated version to 4.0 in preparation for app store submission