Finder service that puts full path of file/folder into clipboard
Links:
- http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/SysServices/introduction.html
- http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/PasteboardGuide106/Introduction/Introduction.html
- http://stackoverflow.com/questions/3732142/writing-a-snow-leopard-service-for-finder-app