superreview granted: [Bug 341582] bump version numbers for 1.5.0.5 release : [Attachment 225641] 1.5.0.4 -> 1.5.0.5

David Baron  has granted  superreview:
Bug 341582: bump version numbers for 1.5.0.5 release
https://bugzilla.mozilla.org/show_bug.cgi?id=341582

Attachment 225641: 1.5.0.4 -> 1.5.0.5
https://bugzilla.mozilla.org/attachment.cgi?id=225641&action=edit