Pie: updates (2/2)
-pie angle: fixes, cleaning and new value (Huge)
-pie size defaults
-strings updates

Change-Id: I14e7d447f4a13f4bce2c26baa44a1ed888ad7097
Pie: set Big as default for item gap (2/2)

Change-Id: I98e421551358f9b3a9548b1a1a16122cab96baad