Adirelle:
	- Added LowHealth indicator to single units and made the element working.
	- Fixed LowHealth line ending.
	- Added an LowHealth element, that is shown when health drops below a defined threshold (sets with /oufah xxx% or /oufah xxxxx or /oufah xxxxK).
	- Support menu binding overrides by third-party addon. Tell the user though.
	- Updated the README file.
	- Reposition the dropdown menu of single units.
