First commit towards a linking move_file().
Now reads config['import']['link'], style fix and default setting added.
Style fixes.
Failing to link a file now throws a FilesystemError.
Merge branch 'master' of https://github.com/sampsyo/beets
Should have corrected some of the style checking errors.
Merge branch 'master' of https://github.com/sampsyo/beets
Merge branch 'master' of https://github.com/sampsyo/beets

Conflicts:
	beets/library.py
mpdupdate docs: intuitive option ordering
fetchart: Fix RG MBID field name (fix #1080)
Fix #856: album dirty tracking
Human-readable changelog
Merge pull request #710 from Rovanion/master

Add option to link files instead of moving or copying them.
Docs for link option (#710)
docs: item_linked event (#710)
Hook up `import.link` config option (#710)
Add link parameter to Item.move (#710)
Add symlink to summary
Run cleanup if extracted

Run cleanup if executed

add to SentinelImportTask as well

alternative method

cleanup() already checks self.extracted
Implment -> Implement