Loutilities

* (fix) renderrun.rendertime correctly uses integer division for python 3
* (fix) csv files handled a la python 3 (no binary) (https://github.com/louking/rrwebapp/issues/415)
* (fix) jquery ui adjust theme font sizes
* (fix) csvwt, textreader handle xlsx files (xlrd regression) (https://github.com/louking/rrwebapp/issues/422)
* (fix) timeu handle xlsx files (xlrd regression) (https://github.com/louking/rrwebapp/issues/422)
* (tweak) tables-assets: add bare-layout.jinja2 (https://github.com/louking/rrwebapp/issues/430)
* (fix) tables-assets: datatables.js fix check for translate_datatable_group (https://github.com/louking/rrwebapp/issues/437)
* (fix) applogging SMTPHandler uses credentials (https://github.com/louking/rrwebapp/issues/419)
* (new) tables-assets: BackgroundPostDataManager class (https://github.com/louking/rrwebapp/issues/468)

* (tweak) user/applogging.py: make processing generic, include logging improvements from members (https://github.com/louking/members/issues/443)
* (fix) datatables-childrow.js: childrow_postcreate_hook processing now doesn't overwrite main loop i in showTables (45)

* (new) tables: add DbPermissionsMethodViewApi (https://github.com/louking/members/issues/310)
* (tweak) datatables.js: render_icon gets hideattr optional parameter (https://github.com/louking/members/issues/396)
* (tweak) tables.CrudApi: childelementargs parameter can be function (https://github.com/louking/members/issues/424)
* (tweak) datatables tables-assets: add ability to visually separate datatable buttons (https://github.com/louking/members/issues/431)

* (fix) transform.py: support skipping numeric transformation of known strings (https://github.com/louking/members/issues/411)

* (fix) tables-assets/static/editor-saeditor.js: now supports files merged via flask-assets (https://github.com/louking/members/issues/408)

* (fix) tables: in DbCrudApi.updaterow() flush database to pick up latest version id in response (https://github.com/louking/members/issues/363)
* (fix) datatables.render_grip() now checks for display, allows rowReorder to work properly (https://github.com/louking/members/issues/363)
* (new) tables.py: DteDbRelationship adds sortkey parameter, to allow options to be sorted
* (tweak) tables layout-base: bump copyright
* (new) tables googledocs rendering allows custom text based on row data (https://github.com/louking/members/issues/375)
* (new) flask.user.views: add SelectView (https://github.com/louking/members/issues/226, https://github.com/louking/members/issues/384)
* (new) flask.user.views: SelectView is now SelectInterestsView (https://github.com/louking/members/issues/226, https://github.com/louking/members/issues/384)
* (new) tables.CrudChildElement now allows buttons parameter to be function (https://github.com/louking/members/issues/226)
* (new) table-assets: add editor-saeditor.js (SaEditor class) (https://github.com/louking/members/issues/226)
* (new) flask.user.views.SelectInterestView: adds displayonly option (https://github.com/louking/members/issues/395)