can.sub
Returns a string with {param} replaced values from data.
can.sub(str, data, remove, s)
Parameters
- 
			str{String}The string to make substitutes on 
- 
			data{Object}The data to be used to look for properties. If it's an array, multiple objects can be used. 
- 
			remove{Boolean}Optionalif a match is found, remove the property from the object 
- 
			s{String}The string to replace 
Returns
{String}
		The converted string or null if any data to render are undefined or null
can.subreturns a string with {param} replaced values from data, whereparamis the name of an object property.