Allow to move several todos at the same time using the move action;
Allow to move several todos at the same time using the move action;

Currently when a move action was triggered, Zanshin use only the first
selected item and not the entire selection

kolab-groupware/zanshin,sandsmark/zanshin,sandsmark/zanshin,kolab-groupware/zanshin,sandsmark/zanshin,kolab-groupware/zanshin