v1.3

* Add new terms functionality
* Small improvements

Signed-off-by: Ralf Hortt <me@horttcore.de>
Merge branch 'master' of https://github.com/Horttcore/Media-Taxonomies

Conflicts:
	README.md
	css/media-taxonomies.css
	media-taxonomies.php

Signed-off-by: Ralf Hortt <me@horttcore.de>