Style layout to fill page

Change-Id: I15d7cbdeffa973b9d26d2a1ef778ea82577a4236
Style color swatches square and borderless

Change-Id: If00bb31661569c674315ffb3360f433b11040847
Style metric selector button and popover

Change-Id: Ie70c48c1dcadfcf8fcfcdebbeea141119494c733
Style border radii and project list

Change-Id: I3e7faefa1d2d77416246f52341376f7c395e532a