Mon, 19 Feb 2018 19:36:43 +0300fix bug with indelible values in some 'optional' fields in project properties panel
Surkov Sergey <surkovsv93@gmail.com> [Mon, 19 Feb 2018 19:36:43 +0300] rev 1972
fix bug with indelible values in some 'optional' fields in project properties panel

only 'required' fields should be indelible