Support appendTo for Autocomplete, Calendar, Colorpicker in PrimeNg

[Duc Trung Mai]

I'm submitting a

[ ] Bug / Regression
[x] Feature Request / Proposal

I'm using

NG Dynamic Forms Version: `X.Y.Z`

[ ] Basic UI
[ ] Bootstrap UI  
[ ] Foundation UI
[ ] Ionic UI
[ ] Kendo UI
[ ] Material  
[ ] NG Bootstrap
[x] Prime NG

Description

It's not possible to set the appendTo on the Calender, Colorpicker and Autocomplete components in PrimeNG

[Sonia Sunil]

Yes, this might resolve this issue with pop-up content from being cut-off.