Added properties 'stacking' and 'alsoAppliesTo' to CSS properties (closes #3)
Added properties 'stacking' and 'alsoAppliesTo' to CSS properties
(closes #3)

'stacking' holds the boolean value 'true'
'alsoAppliesTo' holds an array of one or more of the values
'firstletter', 'firstline' and 'placeholder'
SebastianZ/cssDataScraper