The admin account isn't gonna need these fields

Signed-off-by: Suki <suki@missallsunday.com>
Remove the fields from install files

Signed-off-by: Suki <suki@missallsunday.com>
Dont need to replace mn with skype

Signed-off-by: Suki <suki@missallsunday.com>
Add support for upgrading

Signed-off-by: Suki <suki@missallsunday.com>