Revert "Update support-v4 and config source dir"

This reverts commit d66ae9e1739b7adeca4a5cdcdf5ad09db3815bc2.
Revert "Add ONLY build.xml"

This reverts commit 74e7f87579108df211ab094e4fb136004fbfbd42.
Revert "Revert "Add build.xml""

This reverts commit 4efc9b3b70216b535c7c7d7b678e1f59bc481917.
Revert "Add build.xml"

This reverts commit 1a4dd3487fbee6f8f498b0e214e0cd79fc97a3b7.