Recents (May Revert)

PORTED FROM ROOT-BOX
- Moved Kill-All option to Orca Tools
- Create list preference for different options
- Use Recents Apps, From Previous Bigfoot Version
- Give the user the option to specify location of image
(Bottom/Top/Left/Right)
- Move recent items to the middle
- Add header to recent items
- Switch app icons to the right of recent items