[Building] Copy support files to the output directory & delete them on cleanup(?)
[Meta] removed old code and made and created a code region in ProjectBuilder
[Building] Don't request obsolete NeedsBuilding property when building project dependencies
[Building; Meta] make build progress monitor readonly
[Building] Fixed #333 - Cause a full project rebuild as soon as a project configuration/setting changed.
Also don't reparse project include paths if those did not change after clicking 'Ok' on the project include panel.