Rename a few “hostname” into “address”, regarding last commit

ref #3273

Allow to override the addresses used to connect to an IRC network

fix #3273

Fix the INSERT query for types that don’t have any Id column

Add a <item/> node in the presence of a leaving participant

fix #3339

Remove the virtual channel feature altogether

Actually display the error message from postgresql when a query failed

Log the warn/error messages coming from libpq in a correct format

Sort archive messages by date (and only then by id)

fix #3337

Because apparently the IDs are not always incrementing. We still use them to
know the order of two messages that were received at the same second (in
this case, the ID will always be incrementing).

Fix the actual_bind versions for integrals

Fix a memory leak when psql connection fails

Support the <before/> element in MAM requests

Do not forget an early return, to return the correct item-not-found error

Use the same function for both history orders

Fix a few warnings

Send a item-not-found error when the “after” value is not in the archive

Handle the “after” RSM value to page through results

e2e test that the last uuid is the same as the “last” value in the iq result

Always return the oldest matching messages from MAM, even if no date is set

Add a check for GCC’s and Clang’s minimal versions

Fix conversion warnings on 32 bits