IDEIntf: package file FileType and InUses

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41773 4005530d-fff6-0310-9dd1-cebe43e6787f
cody: unit deps: expand uses sections

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41774 4005530d-fff6-0310-9dd1-cebe43e6787f