Creation of HLines (automatic detection of belonging room)

AUTHORS

CHANGELOG.md

README.md

forms/Ressource.qrc

forms/mainwindow.ui

jpseditor.pro

src/GraphicView.cpp

src/GraphicView.h

src/UndoFramework/actionstack.cpp

src/UndoFramework/actionstack.h

src/UndoFramework/paintaction.cpp

src/UndoFramework/paintaction.h

src/datamanager.cpp

src/datamanager.h

src/jpsLineItem.cpp

src/jpsLineItem.h

src/jpscrossing.cpp

src/mainWindow.cpp

src/mainWindow.h

src/rooms.cpp