Make non-stereo the default to work round Qt 5.7.0 bug, fix #68.

7 jobs for issue68 in 64 minutes and 7 seconds
Status Name Job ID Coverage
  Test
passed clang-c++11-Qt5 #17717
Linux MultiThreads

00:08:59

passed cppcheck #17718
Linux MultiThreads

00:37:33

passed gcc-c++11-Qt5 #17716
Linux

00:04:01

passed Mac-Cpp11 #17722
Apple

01:04:04

passed VS2013-Qt-5.5.1-x64 #17721
VS2013 Qt551

00:15:27

passed VS2015-Qt-5.6.0-x32 #17720
VS2015 Qt56

00:20:09

passed VS2015-Qt-5.6.0-x64 #17719
VS2015 Qt56

00:17:42