Revert "Start implementing OData to the webservice"

This reverts commit ae241964520a210a04599ac58732201604e24dca.
Revert "Revert "Start implementing OData to the webservice""

This reverts commit 0619debc6c73bb170f64916fc861cc8a93e9ecb2.
Revert "Revert "Revert "Start implementing OData to the webservice"""

This reverts commit 9a6c14a21f40514e1530f0922b38d8e3d7e2d42c.