Updated with some missing packages

Updated with the following packages;

- Boxee for Mac (boxee-0.9.23.15885.dmg)
- Boxee Media Manager for Mac (BoxeeMediaManager_1.0.71.dmg)
- Boxee Media Manager for Windows (BoxeeMediaManager-1.0.71-Setup.exe)

Some of the files were gathered through these links;

- http://bbx.boxee.tv/download/?ver=source&early=0
- http://web.archive.org/web/20120913032533/http://www.boxee.tv/download#ipad
- http://web.archive.org/web/20120118120416/http://www.boxee.tv/download#pc

Due GitHub's file size limit the file "boxee-sources-1.5.1-b6a5be1.tar.xz" can't be added.