Revert "Merge branch 'featureQt5.6Support' into 'master'"

This reverts merge request !92
9 jobs for revert-d3af04a7
Status Name Job ID Coverage
  Test
passed clang-c++11-Qt4 #5315
Linux MultiThreads

00:08:00

passed clang-c++11-Qt5 #5319
Linux MultiThreads

00:09:36

passed clang-c++98-Qt4 #5317
Linux MultiThreads

00:06:38

passed clang-c++98-Qt5 #5321
Linux MultiThreads

00:07:41

passed cppcheck #5322
Linux MultiThreads

01:01:23

passed gcc-c++11-Qt4 #5312
Linux

00:03:11

passed gcc-c++11-Qt5 #5318
Linux

00:04:00

passed gcc-c++98-Qt4 #5316
Linux

00:02:41

passed gcc-c++98-Qt5 #5320
Linux

00:03:55