Merge development into master for release

* fix(install): upgrade timestamps (#1205)

issue #1204

* test(auth): check login with uid or cn
* test(auth): properly check both uid and cn
* fix(cleanup): don't kill recent stale process
* test(frontend): clone info works when extra ports


* feature(cli): remove domain

* fix(backend): done process get closed

* Fix/1180 save screenshot database (#1207)

fix(frontend): save screenshot in database

* The screenshot is now storaged in the database and included as a JSON field
* The test has been modified according to the new functions.

fixes #1180

* fix(backend): do not count waiting processes

* test(frontend): check process limits

* Refactor frontend web service (#1212)

* refactor(frontend): websockets admin and list bases
* feature(frontend): warn admin about configure proxy
* refactor(frontend): show/hide requests

issue #1196

* aim for release 0.6

* changes for 0.6

* refactor(test): remaining tests that failed without root

* Fix/1218 copy local screenshots database (#1219)

Copies local screenshot files to the database

Checks if the screenshot column exists (added in the 0.5 release)

fixes #1218

* Refactor #1208 ldap (#1210)

refactor(auth): use PBKDF2 to store encripted data in LDAP

* test(auth): check with MD5 and PBKDF2
* refactor(auth): improved LDAP support
* enabled PBKDF2 and SHA-256
* suggest bind by default
* test old rfc2307 and new format and hashing

issue #1208

* Using the eventual ldap.field configuration option, uid as default (#1206)

* fix(auth): search in LDAP by uid and cn by default

* Fix/1154 improve new machine page (#1222)

fix(frontend): Improve users management in admin

   Modifies the regex to allow float values on the disk size

fixes #1150 & #1154

* fix(backend): retry processes properly

* fix(backend): convert disk size to integer

* refactor(nodes): do not balance when only 1 node

* Fix #1135 drivers  (#1225)

* test(backend): check drivers are kept on migration

Positive duplication of problem reported by @eagliardi

issue #1135

* fix(install): dependency for new LDAP auth

* Refactor #1196 ping (#1227)

refactor(frontend): ping backend WS

issue #1196

* Fix #1023 anonymous users don't get deleted (#1214)

fix(backend): remove temporary user on shutdown or remove

* test(backend): temporary user get removed
* test(auth): check when upgrade
* refactor(frontend): allow ws anonyous on some channels
* refactor(frontend): removed legacy ping backend
* test(volatile): check users are removed

closes issue #1023

* fix(frontend): only refresh screenshot when action mode (#1229)

issue #1228

* fix(frontend): settings button was missing

* Refactor #1228 action (#1230)

* fix(frontend): copy contents so it flickrs less

issue #1228

* fix(install): added missing , in SQL

* fix(install): upgrade screenshots from previous releases

* refactor(frontend): empty ws didn't return anything

* test(frontend): check web services

* list machines
* list bases user

* fix(backend): prepare base before clone many

* Feature  restrict access by client (#1233)

feture(frontend):  allow machines if access by client granted

* feature(frontend): setup access by client
* test(frontend): test ws with access grant
* feature(access): allow by accept-whatever with many options
* test(frontend): check access by encoding

issue #1213

* Rebase virtual machines (#1224)

feature(volumes): rebase volume files

* fix(install): enable proxy for production hypnotoad

* copyright message updated

* refactor(test): ping without cache to speed it up

* refactor(backend): keep track of instances

Instead of searching for machines in nodes we keep
track of instances so it is faster to remove them.

issue #1235

* Copy screenshot updated to db (#1234)

* fix(frontend): copy screenshot updated to db

necessary because of @eskumon changes

closes issue #1221

* refactor(db): table for instances

* Improved contribution help for forks.

* fix(backend): deal with conflicting ports

This problem raised when creating multiple clones
and starting them all at once.

* test(ports): check when many clones start at once

* fix(frontend): fixed reload in admin machines

* Fix/1201 renew mac (#1232)

fix(renewMac): Renew MAC on more than 1 NIC

closes issue #1201

* fix(iso): Fedora 21 correct name

* fix(frontend): screenshot refresh

* fix(install): upgrade to db screenshots fixed

Properly reads the png blob

* refactor(frontend): clone many from non-base fixed

* Added Kali 2020 to the default ISO list (#1236)

Added Kali 2020 to the default ISO list

* fix(ISO): fixed to allow Kali and other ISOs

* doc: fetch upstream git code with https

* Refactor spinoff (#1237)

refactor(backend): spinoff volumes

Base in frontend actions slightly improved. Need some work though

issue #852

* test(backend): check copy many clones at once

* refactor(backend): only clone many for > 1

* fix(backend): spinoff_volumes is now spinoff

* Change number of virtual CPUs (#1238)

feature(KVM): change number of virtual CPUs

* change CPUs and memory
* refactor(test): change memory via hardware
* refactor(frontend): more responsive machine settings

* fix(test): start all clones requires no remote ip

* Add tr.po (#1239)

* Add in user settings the valencia language 

* Add the valencia language
* Fix two typos in spanish

* How clean up a fork and restart it from upstream (#1243)

* refactor(test): use common code

* Do not run all the rebase test unless required

* Properly detect browser languages

* feature(ldap): force ssl version on connections

required for connect to older LDAP servers

* fix(qcow): check the volume is not in use

* fix(test): missing chain name cleaning rules

* refactor(frontend): improved list machines render

* refactor(backend): cope with already removed volumes

Co-authored-by: Estefany <55500089+eskumon@users.noreply.github.com>
Co-authored-by: Olm <olm@unicaen.fr>
Co-authored-by: Fernando Verdugo <fv3rdugo@gmail.com>
Co-authored-by: gmiranda <guillermo.dev@gmail.com>
Co-authored-by: ergün elvan bilsel <30519822+erelbi@users.noreply.github.com>
Co-authored-by: carlosvinaroz <60468268+carlosvinaroz@users.noreply.github.com>