Correctly adding unit to number [tentcss/src/02_tools/_scaling.scss]

[dimbslmh]

Currently rem and em functions are returning a string, because the unit is incorrectly appended.
See: https://css-tricks.com/snippets/sass/correctly-adding-unit-number/

tentcss/src/02_tools/_scaling.scss

Lines 15 to 17 in bac3d00

	$return: append($return, ($val / $root + rem));
	} @else {
	$return: append($return, ($val * $root + px));

 	$return: append($return, ($val / $root + rem)); 
 } @else { 
 	$return: append($return, ($val * $root + px)); 

tentcss/src/02_tools/_scaling.scss

Lines 29 to 31 in bac3d00

	$return: append($return, ($val / $root + em));
	} @else {
	$return: append($return, ($val * $root + px));

 	$return: append($return, ($val / $root + em)); 
 } @else { 
 	$return: append($return, ($val * $root + px)); 

[ulinaaron]

It looks like newer versions of Node Sass are breaking this. I'll be looking into doing a refactor for the current version of Tent to address this.