#2 Do not submit info for radio play, podcasts etc.

[dr.d00m]

Steps:
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- Start iCandy
- Play a podcast in iTunes

Results:
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Info is submitted to last.fm.

Expected:
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Nothing should be submitted to last.fm.

Note: This is a last.fm protocol v1.1 compliance issue so it is very important and must be done before recieving an official app id from last.fm.