* Increase timeouts for 2 tests occasionally failing on CI Signed-off-by: AlexDBlack <blacka101@gmail.com> * Explicitly set character encoding via argline for maven surefire tests Signed-off-by: AlexDBlack <blacka101@gmail.com> * CUDA gradient check timeout fix + simple rnn masking fix Signed-off-by: AlexDBlack <blacka101@gmail.com>