added qwt library dir to the cmake configuration

11 jobs for featureSingleCIWindows in 73 minutes and 19 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #30663
Apple
Mac-Cpp11

00:37:58

passed #30662
Qt551 VS2013
VS2013-Qt-5.5.1-x64

00:21:30

passed #30659
Qt56 VS2015
VS2015-Qt-5.6.2-x32

00:24:17

passed #30658
Qt56 VS2015
VS2015-Qt-5.6.2-x64

00:27:27

passed #30661
Qt56 VS2015
VS2015-Qt-5.9.0-x32

00:32:04

passed #30660
Qt56 VS2015
VS2015-Qt-5.9.0-x64

00:27:30

passed #30655
MultiThreads Linux
clang-c++11-Qt5

00:12:56

passed #30656
MultiThreads Linux
clang-c++11-Qt5.9.0

00:12:45

passed #30657
MultiThreads Linux
cppcheck

00:04:05

passed #30653
Linux
gcc-c++11-Qt5

00:04:07

passed #30654
Linux
gcc-c++11-Qt5.9.0

00:04:28