Fix bad regexp that’s messing up humanized sizes.

Fixes #167
Merge branch 'master' into develop

Conflicts:
	src/js/genghis/util.js
Bump version to v2.3.11, update CHANGELOG
Update built genghis.*
Merge branch 'hotfix/2.3.11' into develop

Conflicts:
	CHANGELOG.md
	VERSION
	genghis.php
	genghis.rb