Bumped copyright year

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branch : stable
regenerated

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branch : stable
merge release 0.7.5
version bump
art helper module.
plugin alias' and config update.
less strict on bitrates
Use return value of Plugin.handleDone for sys.exit()
ImageFrame.makeFileName: .jpeg -> .jpg
Added makeUniqueFileName
Reverse lookup of ID3 -> art type dict.
better unique file names
art plugin beginnings
merged

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branch : stable
implemented --update-tags

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branch : stable
fix typo

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branch : stable
merge stable
Added test data tasks.

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branch : stable
removed workaround fixed by Paver 1.2.2

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branch : stable
merge stable