6.0.0 (2018-05-06)

Breaking changes

• Upgrade to angular 6. You will need to have angular 6. #231
• build and publishing has been moved to angular-cli #231
• Typing for GridsterItem has been changed so that properties x, y, cols, rows are now required to be numbers. e.g. this.dashboard.push({x: 0, y: 0, cols: 1, rows: 1});
  If you add an item to a position already occupied it will auto position like before.