refactor: remove volume by name

* also lock buttons while changing hardware

closes #1663

refactor: fixed some minor warnings

* refactor: allow size_limit in config
* refactor: ignore warning when no port defined
* fix(frontend): default swap and data only when no advanced
* refactor(frontend): hide node row
* test: new machine advanced options
* fix(download): do not try to download when no URL

closes #1684

fix(networking): choose NAT IP first

* try first IP from agent

close  #1672

feat: allow UEFI and machine types

* test(backend): check machine with UEFI starts
* add missing architectures in ISO definition
* allow options on create machine
* refactor: fixed wrong rebase
* reviewed remove by name and create USB
* fix undefined size
* refactor: properly name 64 bits arch
* test: properly check all KVM templates with UEFI

closes issue #750

* #1532 show message when exposing ports

* Remove warns

* wip(backend): port UP check timeout

problem reported by Jorge Mata

* wip(backend): do not lock if only refreshing

* doc: comment public methods

also fix best practice

* refactor(test): removed debug and fixed non-root tests

Also fixed test large ISO in request

* test: fixed non-root test for storage

* refactor(test): work around missing volumes

It can be either a missing ISO file or a missing volume

* refactor(backend): properly check for missing volumes first

* test(auth): check with multiple LDAP values

* fix(auth): allow if one of the multiple values matches

issue #1625

fix(backend): Refresh after spinoff

From UPC#1567

    When a clone is spinned off, the XML contents of the source file are outdated.

After spinoff we refresh volume info, that should update XML definition.

issue #1592

* Will not shutdown if just started
* Checks if reconnected before shutdown

issue #1488

refactor: check client connection status

* checks on any display type
* checks on port connected

Suggested by @fv3rdugo

feat(ports): set minimum port to expose

also do not assign public port for bases

issue #1531

Merge branch 'feat/cool_new_branch' of https://github.com/robertperez-upc/ravada into robertperez-upc-feat/cool_new_branch

refactor: display TLS

* refactor(backend): fix duplicated process req
* feat: clean db leftovers
* detect properly duplicated port
* refactor: store id_vm + port
* refactor(test): check port conflict
* refactor(test): copy config for mock domains
* check enforce limits properly
* check better port conflicts
* fix(install): correct id_vm
* properly test TLS
* : store port and vm to check duplicates
* show displays TLS
* clean cache when desconnecting VMs
* test: allow link sizes attribute
* test(displays): check gone TLS display when migrating
* install: clean ports before create index
* test ports with rvd_back running
* make sure there is an n_order field
*test ports and unload nbd when testing spinoff
* install: clean duplicated indexes
* refactor(test): tet mojo in background
* refactor(frontend): hide display URL unless port
* vlc no TLS
* refactor(test): clean iptables after test
* refactor(ports): improved fix conflict
* refactor(ports): manage secondary displays
* refactor: remove display_file pre-generated
* cache connections only if writeable
* user may have been removed
* retry 10 times to solve conflict

Also show all pool machines are started if volatile

Two storage pools with the same name may point to
different mount points.

fix(backend): redefine instances on change hardware

* test(nodes): remove base shared storage
* test(nodes): shared storage
* refactor(backend): deal with gone volumes

issue #1340

fix(backend): remove conflicting prerouting

* test(ports); check duplicated internal ip
* feat(frontend): debug_ports setting

issue #1505