[MNG-5134] Improvements to model interpolation docs related to available properties.
[MNG-5134] Improvements to model interpolation docs related to available properties.

git-svn-id: d3061b52f177ba403f02f0a296a85518da96c313@1172314 13f79535-47bb-0310-9956-ffa450edef68

runepeter/maven-deploy-plugin-2.8.1,ChristianSchulte/maven,cstamas/maven,wangyuesong0/maven,karthikjaps/maven,Mounika-Chirukuri/maven,olamy/maven,lbndev/maven,Tibor17/maven,apache/maven,atanasenko/maven,wangyuesong/maven,njuneau/maven,ChristianSchulte/maven,xasx/maven,Tibor17/maven,vedmishr/demo1,mcculls/maven,kidaa/maven-1,keith-turner/maven,njuneau/maven,dsyer/maven,rogerchina/maven,trajano/maven,karthikjaps/maven,wangyuesong0/maven,vedmishr/demo1,aheritier/maven,skitt/maven,skitt/maven,barthel/maven,mizdebsk/maven,njuneau/maven,apache/maven,pkozelka/maven,wangyuesong/maven,dsyer/maven,ChristianSchulte/maven,changbai1980/maven,wangyuesong0/maven,stephenc/maven,changbai1980/maven,mizdebsk/maven,dsyer/maven,skitt/maven,olamy/maven,mcculls/maven,runepeter/maven-deploy-plugin-2.8.1,likaiwalkman/maven,pkozelka/maven,gorcz/maven,kidaa/maven-1,lbndev/maven,likaiwalkman/maven,kidaa/maven-1,keith-turner/maven,cstamas/maven,stephenc/maven,josephw/maven,mizdebsk/maven,karthikjaps/maven,pkozelka/maven,Distrotech/maven,rogerchina/maven,stephenc/maven,gorcz/maven,gorcz/maven,xasx/maven,Distrotech/maven,xasx/maven,trajano/maven,atanasenko/maven,changbai1980/maven,josephw/maven,mcculls/maven,Mounika-Chirukuri/maven,cstamas/maven,apache/maven,aheritier/maven,trajano/maven,barthel/maven,keith-turner/maven,likaiwalkman/maven,aheritier/maven,josephw/maven,rogerchina/maven,wangyuesong/maven,olamy/maven,Mounika-Chirukuri/maven,vedmishr/demo1,barthel/maven,lbndev/maven,atanasenko/maven