Update gradle plugin
Update gradle plugin

johan12345/opacclient,johan12345/opacclient,opacapp/opacclient,opacapp/opacclient,ruediger-w/opacclient,johan12345/opacclient,johan12345/opacclient,johan12345/opacclient,ruediger-w/opacclient,ruediger-w/opacclient,opacapp/opacclient,opacapp/opacclient,ruediger-w/opacclient,raphaelm/opacclient,ruediger-w/opacclient,opacapp/opacclient,raphaelm/opacclient,raphaelm/opacclient