XSD documentation for cluster and feed definitions, 1. Reorganized the contents of cluster.xsd and feed.xsd 2. Added documentation to complex elements.
XSD documentation for cluster and feed definitions, 1. Reorganized the contents of cluster.xsd and feed.xsd
2. Added documentation to complex elements.

InMobi/falcon,pisaychuk/incubator-falcon,ajayyadav/Apache-Falcon,InMobi/ivory,pisaychuk/incubator-falcon,kenneththo/incubator-falcon,peeyushb/falcon,pragya-mittal/falcon,PraveenAdlakha/falcon,apache/falcon,pisaychuk/falcon,pisaychuk/incubator-falcon,pisaychuk/apache-falcon,nperiwal/falcon,ajayyadav/Apache-Falcon,vramachan/falcon,baishuo/falcon_search,PraveenAdlakha/falcon,sriksun/falcon,pisaychuk/falcon,apache/falcon,bvellanki/falcon,apache/falcon,pisaychuk/incubator-falcon,baishuo/falcon_search,bvellanki/falcon,peeyushb/falcon,nperiwal/falcon,baishuo/falcon_search,InMobi/falcon,sriksun/falcon,PraveenAdlakha/falcon,kenneththo/incubator-falcon,pisaychuk/apache-falcon,baishuo/falcon_search,pisaychuk/falcon,pragya-mittal/falcon,nperiwal/falcon,vramachan/falcon,nperiwal/falcon,InMobi/falcon,vramachan/falcon,pisaychuk/apache-falcon,pisaychuk/falcon,bvellanki/falcon,pragya-mittal/falcon,sriksun/falcon,PraveenAdlakha/falcon,apache/falcon,vramachan/falcon,InMobi/falcon,sriksun/falcon,PraveenAdlakha/falcon,InMobi/falcon,peeyushb/falcon,InMobi/incubator-falcon,sriksun/falcon,peeyushb/falcon,ajayyadav/Apache-Falcon,sanjeevtripurari/falcon,InMobi/ivory,kenneththo/incubator-falcon,vramachan/falcon,nperiwal/falcon,peeyushb/falcon,vramachan/falcon,nperiwal/falcon,pisaychuk/incubator-falcon,pisaychuk/falcon,InMobi/falcon,sanjeevtripurari/falcon,kenneththo/incubator-falcon,bvellanki/falcon,sanjeevtripurari/falcon,sanjeevtripurari/falcon,apache/falcon,sanjeevtripurari/falcon,PraveenAdlakha/falcon,sriksun/falcon,pisaychuk/falcon,InMobi/ivory,sanjeevtripurari/falcon,InMobi/incubator-falcon,peeyushb/falcon,kenneththo/incubator-falcon,pragya-mittal/falcon,bvellanki/falcon,pisaychuk/apache-falcon,InMobi/incubator-falcon,baishuo/falcon_search,bvellanki/falcon,pisaychuk/apache-falcon,ajayyadav/Apache-Falcon,ajayyadav/Apache-Falcon,apache/falcon,InMobi/incubator-falcon,pragya-mittal/falcon,pragya-mittal/falcon,pisaychuk/incubator-falcon