Degrade nicely in a non-interactive or non-coloured terminal
Spaces
Install script: check file
Install script: Fix output
Ensure $TERMINFO is set
Ignore colours on "unknown" terminal type
Merge github.com:marcusatbang/efunctions

Conflicts:
	efunctions/ebegin
	efunctions/eend
	efunctions/eerror
	efunctions/eerrorn
	efunctions/einfo
	efunctions/einfon
	efunctions/eval_ecolors
	efunctions/ewarn
	efunctions/ewarnn
	efunctions/ewend
	test.sh