Michail Vourlakos 8847208d6e increase z-index of BasicItem contentItem
--this way any mouseareas inside the contentItem
are higher in the z-index comparing with any mouseareas
inside the Ability.BasicItem

BUG:432386
..
basicitem reduce ThinTooltip Ability hiding calls
indicators containment: more improvements for indicators api
BasicItem.qml increase z-index of BasicItem contentItem
IndicatorLevel.qml simplify Ability.IndicatorItem names
IndicatorObject.qml simplify Ability.IndicatorItem names
qmldir move BasicItem into Abilities.Items