Add customization options for the dialog and modal sheet#62

Abdo-Nabil wants to merge 3 commits intochandrabezzo:mainchandrabezzo/CountryCodePicker:mainfrom

Abdo-Nabil:add-customization-options-for-the-dialog-and-modal-sheetAbdo-Nabil/Abdo-Nabil-CountryCodePickerWithSomeEnhancement:add-customization-options-for-the-dialog-and-modal-sheetCopy head branch name to clipboard