Updated the implementation of the internal predicate that expands library paths in order to return absolute paths. This is necessary for the new "diagrams" example but relies on the back-end Prolog compiler for expanding a path.
Updated the implementation of the internal predicate that expands library paths in order to return absolute paths. This is necessary for the new "diagrams" example but relies on the back-end Prolog compiler for expanding a path.

git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@5904 ac9c905b-388a-4ddf-9b6a-4063a022bc57

LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2