Angular 2 Drag-and-Drop without dependencies
<a name"1.13.0">
<a name"1.12.0">
<a name"1.11.0">
<a name"1.10.1">
<a name"1.10.0">
<a name"1.9.0">
<a name"1.8.2">
<a name"1.8.1">
<a name"1.8.0">
allowDrop
<a name"1.7.0">