Codycam: some 64 bit fixes
added B_PRIxOFF
bluetooth_server: some 64 bit fixes
Icon-o-matic: some 64 bit fixes
Mail: some 64 bit fixes
Magnify: some 64 bit fixes
MediaPlayer: 64 bit build fixes for an ugly use of BList.
PackageInstaller: some 64 bit fixes
People: some 64 bit fixes
PowerStatus: some 64 bit fixes
TextSearch: some 64 bit fixes
WebWatch: some 64 bit fixes
Diskprobe: some 64 bit fixes

* also warnings about comparisons between signed and non signed.
ShowImage: initialize rgb_color.alpha field.
MediaPlayer: addr_t instead of long, as suggested by Ingo.
exfat: Return more than a single dirent at a time in exfat_read_dir().

* similar to what mmlr did in hrev45575 for bfs.
* DirectoryIterator could try to read past the end of the directory.
* replaced a dprintf with a TRACE() statement.
DiskProbe: remove superfluous parentheses introduced in a31ac99
agp_gart: some 64 bit fixes
intel_extreme and radeon_hd: some 64 bit fixes
Various minor layout tweaks/improvements to prompt window.