Remove memory leaks from ZOO-Kernel. Fix issue #99.

git-svn-id: http://svn.zoo-project.org/svn/trunk@490 4b6b6ad6-68b3-4dcc-9231-bd9b83bc5dc3
Update ogr base-vector-ops services suite. Fixing issue #100.

git-svn-id: http://svn.zoo-project.org/svn/trunk@491 4b6b6ad6-68b3-4dcc-9231-bd9b83bc5dc3