first step
sorted selections and without conflict
split multicursor.h and multicursor.cpp
split ranges and cursors
multi-selection (shortcut): add, remove all, clear, cut, copy, paste
multi-selection keyboard shortcuts: done
block selection supported for adding the virtual selection
selection with ctrl and remove selectionChanged
cosmetic
add configuration (WIP)
fixes writing configuration
copy/cut lines with virtual cursor
MCURSORS -> MULTICURSOR and update url repository
paste lines in a virtual cursors
start/end editing
title in the configuration