This is a bugfix release of Google Play Music Desktop Player

Here is a quick run down of all things that have changed.
<ul style="padding-left: 20px">
  <li style="list-style-type: disc">Fixes to do with theming and mini player due to the latest Google changes</li>
  <li style="list-style-type: disc">Space bar now properly playPauses the music</li>
  <li style="list-style-type: disc">The shop button now actually opens the shop!</li>
  <li style="list-style-type: disc">Mouse buttons 4 and 5 now act correctly as browser back and browser forward</li>
  <li style="list-style-type: disc">There is now a back button in the UI #easynavigation</li>
  <li style="list-style-type: disc">OSX and Linux now use native window borders by default, this can be changed in settings</li>
  <li style="list-style-type: disc">You can now add hotkeys for volume controL!</li>
  <li style="list-style-type: disc">OS X - You can now go proper full screen</li>
  <li style="list-style-type: disc">Linux - Config files are stored in a better place</li>
</ul>

Thanks to all the people who have helped with these bugfixes.