Remove all stuff from Google+ except Hangouts

Remove all stuff from Google+ except Hangouts. Also hides contact list hover divs.

這裡顯示腳本的所有版本。 只顯示彼此間有代碼差異的版本。

  • v0.2 2014-07-17 Removed addListener() because it was not being used. It's only for a planned future release.
  • v0.1 2014-07-17