docs(angular.copy): list object types / features that are not supported
docs(angular.copy): list object types / features that are not supported

Closes #5085
Closes #13193
Closes #14352
Closes #15904
Closes #16055
Closes #16061
Closes #16067

mgol/angular.js,mgol/angular.js,eistrati/angular.js,gkalpak/angular.js,angular/angular.js,reneploetz/angular.js,mosoft521/angular.js,angular/angular.js,mgol/angular.js,angular/angular.js,reneploetz/angular.js,ze-pequeno/angular.js,ze-pequeno/angular.js,mosoft521/angular.js,reneploetz/angular.js,eistrati/angular.js,eistrati/angular.js,mosoft521/angular.js,mosoft521/angular.js,angular/angular.js,gkalpak/angular.js,ze-pequeno/angular.js,gkalpak/angular.js,ze-pequeno/angular.js,reneploetz/angular.js,eistrati/angular.js,mgol/angular.js,gkalpak/angular.js