[table views] closes #1986413: refactor TableView, EntityAttributesTableView, PyValTableView See the tickets for a description of the why. * one should now use RsetTableView instead of TableView and EntityTableView instead of EntityAttributesTableView. * a flexible layout object has been extracted, TableLayout * PyVaTableView has been rewritten using the same base class / renderer

cubicweb-web: embedded-javascript-library usr/share/cubicweb/cubes/shared/data/jquery.js