added bower ignore fixes #343
added bower ignore fixes #343

huangchaosuper/highcharts-ng,pablojim/highcharts-ng,mdedetrich/highcharts-ng,mdedetrich/highcharts-ng,pablojim/highcharts-ng,huangchaosuper/highcharts-ng,HawiCaesar/highcharts-ng,HawiCaesar/highcharts-ng