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

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

00:08:00

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

00:09:36

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

00:06:38

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

00:07:41

passed #5322
MultiThreads Linux
cppcheck

01:01:23

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

00:03:11

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

00:04:00

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

00:02:41

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

00:03:55