it does not save changes automatically but marks the project as being edited.
Upon 'save' the project file and GNUmakefile are being saved, not before!
In addition the various PC* bundles are now maintained by ProjectCenter itself.
The installation path for ProjectCenter.app is corrected to the SYSTEM ROOT as
well.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/projectcenter/trunk@11948 72102866-910b-0410-8b05-ffd578937521
Also the PC.proj templates have now a correct install path default value.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/projectcenter/trunk@11943 72102866-910b-0410-8b05-ffd578937521