Samples not found better search

[The Realest NV]

1. If a sample is not found more information should be available about its previous full file location. This should also be available when clicking into the selected sample from the pattern page to display the full location so a manual search would be easier to identify what may have happened.
2. Prompt user for a search folder to sniff.

[D3Mens]

Definitely something missing. I'd at least like...

[Soma]

It would also be great if it didn't use the fir...