Merge pull request #937 from gpospelov/FindPython

.appveyor.yml

.travis/linux/Dockerfile

.travis/linux/install.sh

CMakeLists.txt

Core/CMakeLists.txt

Fit/CMakeLists.txt

GUI/ba3d/CMakeLists.txt

...Core/CoreSpecial/MultiThreadPerformanceTestComponents.cpp

Tests/Functional/Python/PyCore/CMakeLists.txt

Tests/Functional/Python/PyEmbedded/CMakeLists.txt

Tests/Functional/Python/PyEmbedded/TestCases.cpp

Tests/Functional/Python/PyExamples/CMakeLists.txt

Tests/Functional/Python/PyFit/CMakeLists.txt

Tests/Functional/Python/PyPersistence/CMakeLists.txt

cmake/bornagain/modules/BornAgainConfiguration.cmake

cmake/bornagain/modules/CPackApple.cmake

cmake/bornagain/modules/CPackWindows.cmake

cmake/bornagain/modules/CheckCode.cmake

cmake/bornagain/modules/FixAppleBundle.cmake.in

cmake/bornagain/modules/GeneratePythonDocs.cmake