“Humanizes” action name, makes it more readable for people
@param {String} name Action name (like 'expand_abbreviation')
@return Humanized name (like 'Expand Abbreviation')
function humanizeActionName(name) {
		return require('utils').trim(name.charAt(0).toUpperCase() 
			+ name.substring(1).replace(/_[a-z]/g, function(str) {
				return ' ' + str.charAt(1).toUpperCase();
			}));
	}