Synopsis:		history [--disable|--enable|--clear]

Description:	manipulates the command (and operation request) history expansion.
				Without arguments prints the in-memory history of commands and operations
				previously executed	and a status whether the history expansion is enabled or disabled.

Arguments:

	disable		- will disable history expansion (but will not clear the previously recorded history);
	enable		- will re-enable history expansion (starting from the last recorded command before
				the history expansion was disabled);
	clear		- will clear the in-memory history (but not the file one).