Characters not allowed in asset and bin names

Position	Character	Description
Anywhere in name	\	backward slash
	/	forward slash
	:	colon
	*	asterisk
	?	question mark
	<	less than
	>	greater than
	%	percent sign
	\|	pipe
	"	double quote
	·	middle dot / interpunct (from iOS)
At beginning of name	~	tilde
At beginning of name		space
At the end of name		space