switched to release version of the SDK; updated to gradle 2.3 version
switched to release version of the SDK;
updated to gradle 2.3 version


Former-commit-id: 83bb2f2e959e9a0902dc72def799afc77ee8699c
Onegini/cordova-plugin-onegini,Onegini/cordova-plugin-onegini,Onegini/cordova-plugin-onegini