Move the msc editor files into the proper places

CMakeLists.txt

_clang-tidy

imports/msceditor/.gitlab-ci.yml

imports/msceditor/LICENSE

imports/msceditor/README.md

src/applications/CMakeLists.txt

src/applications/msceditor/.gitignore

src/applications/msceditor/CMakeLists.txt

src/applications/msceditor/doc/index.qdoc

src/applications/msceditor/doc/msceditor.qdocconf

src/applications/msceditor/msceditor/CMakeLists.txt

src/applications/msceditor/msceditor/commandlineparser.cpp

src/applications/msceditor/msceditor/commandlineparser.h

src/applications/msceditor/msceditor/main.cpp

src/applications/msceditor/msceditor/mainwindow.cpp

src/applications/msceditor/msceditor/mainwindow.h

src/applications/msceditor/msceditor/mainwindow.ui

...lications/msceditor/qtcreator/mscplugin/MscPlugin.json.in

...applications/msceditor/qtcreator/mscplugin/mainwidget.cpp

src/applications/msceditor/qtcreator/mscplugin/mainwidget.h