Several changes to the code#1

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skvrahul wants to merge 7 commits intodrt420:masterfrom

skvrahul:master

Commits on Dec 14, 2017

Adds I3D Tagging and Album art when downloading
skvrahul
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Commits on Dec 16, 2017

Updated song selection
skvrahul
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Commits on Dec 21, 2017

Minor changes
skvrahul
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