Merge pull request #187 from hkarlstrom/master

Removed vm unit from ABSOLUTE_SIZE_UNITS

Author: sabberworm

lib/Sabberworm/CSS/Value/Size.php

@@ -6,7 +6,7 @@
 
 class Size extends PrimitiveValue {
 
-	const ABSOLUTE_SIZE_UNITS = 'px/cm/mm/mozmm/in/pt/pc/vh/vw/vm/vmin/vmax/rem'; //vh/vw/vm(ax)/vmin/rem are absolute insofar as they don’t scale to the immediate parent (only the viewport)
+	const ABSOLUTE_SIZE_UNITS = 'px/cm/mm/mozmm/in/pt/pc/vh/vw/vmin/vmax/rem'; //vh/vw/vm(ax)/vmin/rem are absolute insofar as they don’t scale to the immediate parent (only the viewport)
 	const RELATIVE_SIZE_UNITS = '%/em/ex/ch/fr';
 	const NON_SIZE_UNITS = 'deg/grad/rad/s/ms/turns/Hz/kHz';