Added Bountysource
fix #99, can play in background, play any song at any way !

after doing lots of trial and errors, it seems that the code hanged on
node-webkit's request function, and based on nw's different context's
mechanism, I force the code to run under Node's context and this did
fix the problem
Update README.md

I updated download links.
Merge pull request #121 from mimi89999-2/patch-1

Update README.md
Nitpicking English Translations

Slight changes to English translation.
Merge pull request #124 from Kyokou/master

Nitpicking English Translations
Merge pull request #118 from EragonJ/bug/99

Partial fix #99, can play in background, play any song at any way! (bug still rarely happens)
fix autocomplete

What got fixed :

1. On Mac, when pressing enter on the input, the autocomplete list would
not be hidden.

2. On Mac, without Requestor, I would encounter the same problem that
the request didn't get send out anytime and I hav to hide and re-focus
the window to make it work every time.
Added copy video url button
Increased settings popup height
Added uninstall atraci icon
Fixed duplicate line on iss file
Merge pull request #127 from EragonJ/bug/fix-search

fix autocomplete
On Mac, when clicking on sidebar, we can only render the result after

re-focusing the window.
Merge pull request #133 from EragonJ/bug/fix-track-source

On Mac, when clicking on sidebar, we can only render the result after
fix #97, we would filter out weird symbols in playlist
Add `version` and `license` badges. - reposition badges - remove unneeded utm (urchin tracking module) from bountysource badge - split some long lines
fix #110
Merge pull request #135 from vBm/badges

Add new badges and minor README.md tweaks
Update README.md

Version badge pointing to https://github.com/Atraci/Atraci/releases