Merge branch '81-dev-zip-upload' of ssh://gitlab.iscpif.fr:20022/gargantext/haskell-gargantext into dev-merge

This doesn't compile yet.

Merge branch 'dev-ilike-search-fix' of ssh://gitlab.iscpif.fr:20022/gargantext/haskell-gargantext into dev-merge

This is only the endpoint, it does nothing yet.

Merge branch 'dev-ilike-search-fix' of ssh://gitlab.iscpif.fr:20022/gargantext/haskell-gargantext into dev-merge

Also, pin postgres to v11 so that we're compatible with Debian
upstream.

Merge branch 'dev-ilike-search-fix' of ssh://gitlab.iscpif.fr:20022/gargantext/haskell-gargantext into dev-merge1

This caused subtle bugs when ALTER TABLE with search_title was
called. It is a wrong practice to define an index immutable when in
fact it's not. The count(id) part makes it mutable in fact.