Seriesfeed Episode Inverter

Version 1.3 (14 March 2018)
Traded browser's local storage again for GreaseMonkey's updated API (v4).

Version 1.2 (15 November 2017)
Traded GM_getValue and GM_setValue for the browser's local storage.

Version 1.1 (16 October 2017)
Added series schedule support.
Added transition for the chevron icon.

Version 1.0 (3 October 2017)
First release.