#Margins object groups together frequently used margin sizes to increase readability and avoid mistyping.
##Available Sizes
###none: 0
###xxSmall: 1 ###xSmall: 3
###normal: 10 ###small: 5 ###medium: 15 ###large: 20
###xLarge: 30 ###xxLarge: 40 ###xxxLarge: 50
##Usage
import QtQuick 2.0
Rectangle {
anchors.fill: parent
anchors.margins: app.margins.large // instead of hardcoding 20
color: app.colors.primary
}