Version 0.5.0

Some significant UI changes:

- event booking screen now shows information for the selected worker

- browser reorganized, giving more space to view content and more uniform menus

Restored recent segment feed in worker page.

Added top lists in news screens (view the current top 100 wrestlers, brawlers, etc).

New recent events feed in news screen.

New news feeds for contract signings and expirings in news screen.