Updated bar chart to use new nested config for bars. Removed unused relativeBars option. barBorderWidth was not used, but seems useful so we will keep it until later refactoring.
Updated bar chart to use new nested config for bars. Removed unused relativeBars option. barBorderWidth was not used, but seems useful so we will keep it until later refactoring.

jeffesp/Chart.js,el-ee/Chart.js,bokysan/Chart.js,chartjs/Chart.js,touletan/Chart.js,2Ring/Chart.js,Tutuchan/Chart.js,nicktiberi/Chart.js,nicktiberi/Chart.js,bokysan/Chart.js,supernovel/Chart.js,chartjs/Chart.js,touletan/Chart.js,simonbrunel/Chart.js,ldwformat/Chart.js,thebenedict/Chart.js,jtcorbett/Chart.js,chartjs/Chart.js,potatopeelings/Chart.js,avlcodemonkey/Chart.js,panzarino/Chart.js,Magnetic/Chart.js,potatopeelings/Chart.js,ralic/Chart.js,avlcodemonkey/Chart.js,salzhrani/Chart.js,pombredanne/Chart.js,ldwformat/Chart.js,panzarino/Chart.js,jtcorbett/Chart.js,touletan/Chart.js,2Ring/Chart.js,CAYdenberg/Chart.js-ErrorBars,rvaidya/Chart.js,supernovel/Chart.js,ashiguruma/Chart.js,morleyzhi/OkChart.js,nnnick/Chart.js,salzhrani/Chart.js,simonbrunel/Chart.js,el-ee/Chart.js,amir-hadzic/Chart.js,amir-hadzic/Chart.js,touletan/Chart.js,ritesrnjn/charts,chartjs/Chart.js,Magnetic/Chart.js,ritesrnjn/charts,rvaidya/Chart.js