ENH: replace ITK_AUTOLOAD_PATH by OTB_APPLICATION_PATH

...plications/AppTest/test/otbWrapperApplicationDocTests.cxx

...rappers/CommandLine/src/otbWrapperCommandLineLauncher.cxx

Modules/Wrappers/QtWidget/src/otbApplicationLauncherQt.cxx

...s/Wrappers/QtWidget/test/otbWrapperQtWidgetShowWidget.cxx

Modules/Wrappers/SWIG/test/java/CMakeLists.txt

Modules/Wrappers/SWIG/test/python/CMakeLists.txt