Merge pull request #21 from frostwire/master

Updating FrostWire Desktop 18 Nov
Merge pull request #22 from frostwire/master

Updating FrostWire desktop 5.7
Merge pull request #23 from frostwire/master

Updating FrostWire Desktop prior launch 5.7
Merge pull request #24 from frostwire/master

Updating FrostWire desktop 5.7.1 (build 8)
Changing the "Cancel" button translation 

It was too large within the Setup Wizard screen (line 450).
no longer seeds if it's not meant to. Fixes https://github.com/frostwire/frostwire-android/issues/54
Fixes https://github.com/frostwire/frostwire-android/issues/59 (after looking at the desktop code)
Boolean master bug fix (bad size reporting of partial downloads).
Updates on Transfer manager menu items behavior
First leg of Yifi search, still unplugged. Now search results may have a thumbnail url.
First leg of Yifi search, still unplugged. Now search results may have a thumbnail url.
refactored getThumbnailUrl() default implementations into abstract parent. duh
refactored getThumbnailUrl() default implementations into abstract parent. duh
should fetch best available thumbnail image from youtube
should fetch best available thumbnail image from youtube
We have Yifi results.
We have Yifi results.
Split 'common/' into commit 'd27a7879fba2163f838a25db9472a260dac7039c'

git-subtree-dir: common
git-subtree-mainline: db3cc3d3c0ee0ac9607d18db5ba465a6bbf7ca52
git-subtree-split: d27a7879fba2163f838a25db9472a260dac7039c
Merged frostwire-common changes
plugged Yify, renamed classes, had typo in name.