[instance creation] properly search for sql extension in the schema directory. Closes #2068117

[entity table view] add count default to true on main entity column

[table sort] should eval cubicweb:sortvalue to make it works properly

[rqlinput] cleanup (use req everywhere) and fix html validation issue (input outside fieldset)

[js table sort] use lower cased tag names since HTML is case insensitive and XHTML is case sensitive and wants lower case tag names

[old table view] drop duplicated method

[edit controller] only display warning on specific adapters also drop buggy @deprecated

[wysiwyg editor] disable server browsing by default

[doc] add some documentation on url path evaulators

fix typos

[diet] move iprogress to its own cube. Closes #1916016

[facetable views] allow extra hiddens to be specified when selecting the facets form

[export views] uniformize titles, much nicer when listing possible views. Closes #2060944

replace adapter by simple selector to ease edit controller overloading; fixes #2042349