[FIX][MOD] promoting 1st level page in structure should not remove it from structure, also solve pos in db not being contiguous on promotes/demotes/removes. (tracker item 889).
[FIX][MOD] promoting 1st level page in structure should not remove it from structure, also solve pos in db not being contiguous on promotes/demotes/removes. (tracker item 889).


git-svn-id: 3d5924c06390d9880c3f6dc8614bfed48a70bf89@8513 b456876b-0849-0410-b77d-98878d47e9d5

changi67/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,oregional/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki