Mac download problem
Update README.md
minor outside screen handling
point at read me.txt
IDE startup window size revised
revised out of screen handling Location/Region
fixed doc typos
minor
Mac script commandline: accept blanks in script path name
preps to create Jython Region objects from Java

principally works, but with: does not
wait at least 0.3 secs after highlight is closed
revised temp folder and file handling - they are deleted in all cases, the IDE is ended normally

Cases where the JVM is terminated abnormally (e.g. process kill)
artefacts might remain in temp folder
revised view menu: toggle command bar depends on user prefs
moved utility function to Settings
minor
fixed problem with getLastScreenImageFile()
moved some handy file functions to FileManager
functions moved
delete old image file after using IDE Preview rename
IDE: on SaveAs delete old .py and .html