* Remove recursive assets inclusions (i.e. assets_editor was including
assets_common, summernote, ...)
* Better construct the assets (link, then script + type attribute)
* Better include the assets (split js / css, always use t-call-assets)
* Simplifies the number of assets
* Move bootstrap js to assets common
* assets_frontend is now created by web module to allow using it on the
connexion page but also in the web_editor, where colors have to be
bootstrap/theme ones. Note: if a module depends on website, then keep
using the inherit_id="WEBSITE.assets_frontend"
The popover in the mass mailing are not enabled, also the whole CSS of
the website is not used (particularly, the popover CSS is not included).
This commit replace the popover by a tooltip and enable tooltip on
[data-toggle="tooltip"] elements.
second half of:
opw-656693