Fixed touch event detection
Fixed touch event detection

BTMorton/angular2-grid,ankitw77/angular2-grid,BTMorton/angular2-grid,aebsubis/angular2-grid,ankitw77/angular2-grid,ankitw77/angular2-grid,aebsubis/angular2-grid,BTMorton/angular2-grid,aebsubis/angular2-grid