issue #1196

To proxy webservers we need extra configuration documented
in https://ravada.readthedocs.io/en/latest/docs/apache.html

issue #1196

issue #1196

issue #1196

issue #1196

Fixed issues with ports exposing

* fix(frontend): input as text messed up
* fix(ports): not alter table needs
* fix(ports): check ports
* fix(ports): increase time to ensure IP
* test(ports): check refresh won't remove open ports
* test(ports): new ports exposed added on clone start
* rolled back web services

issue #1197

makes it easier to deal with frontend proxy

* wip(frontend): basic websocket module

issue #1187

* wip(frontend): subscribe to a websocket channel

issue #1187

* wip(frontend): alert messages websocket

issue #1187

* wip(frontend): WebSockets for some items

* list alerts
* list machines
* list requests
* machine info

issue #1187

refactor(backend): improved remote nodes response

* feature(CLI): run one request
* improve zombie management
* refactor(backend): check status only if requested
* refactor(backend): cache nodes storage
* install: add dependency for IO::Scalar

issue #1188

* Disk, Swap and RAM numeric entry
* Enable SWAP volumes by default on new machine
* Minimum disk size entry set by the selected ISO

fixes #1150 & #1154

refactor(frontend): Improve users management in admin

    Change button name to "new user"
    Table hides until the "search" button is clicked

fixes #1140

feat(frontend): direct access if only one machine

Check number of machines
If user only has one clone, redirect to file.vv and open spice client

Issue #1145 

fix(frontend): Update cancel hyperlink

fixes #1185  and part of #1140

* test(ldap): add config files for eaon tests
* fix(test): remove user just logged in to refrsh

issue #1177

issue #1134

this is needed to access auth functions

issue #1154

feature(backend): add option with_cd on create base

* test(volumes): check for CD
* refactor(tests): do not wait for some reqs
* test(backend): check ISO files in bases
* wip(backend): set driver for CD-ROM

issue #1116

* wip(frontend): return http status when failed login

issue #1137 and it will affect issue #1141 too

* test: allow test to connect to the MySQL DB

issue #1137

* test(frontend): test login and create machine

issue #1137

* wip(test): create base and clone it

issue #1137

* wip(test): show some req messages

* refactor(test): reconnect when timed out

issue #1137

Was proposed by @rogerferre

Issue #1132

feat(frontend): direct access if only one machine

Check number of machines
If user only has one clone, redirect to file.vv and open spice client

Issue #1145

Only show errors when the field loses focus
Added a "Show password" button
"Cancel" button now redirects to the users page (before it redirected to the VMs page)

fixes #1140

updated the requierements page to specify the Windows configuration

fixes #1152

issue #1134

Some texts from administration section

* test(KVM): change smbios on rename
* fix(KVM): change smbios on rename

fiuxes issue #1146

issue #1138

* test(backend): check prepare fails
* fix(backend): prepare base recover when fails

issue #1143

* test(networking): flush and check FORWARD table
* fix(networking): open forward chain when exposing ports
* fix(frontend): allow ports beyond 99

issue #1134 

fix(backend): fixed create clone when pooling

* fix(backend): reviewed pool clones management
* refactor(frontend): improved user feedback
* test(backend): pick a machine from pool

issue #1131

* fix(backend): test and checks for old ISOs
* feature(ISO): Arch Linux support
* wip(download): fixed some regexp downloads

issue #1125

in some environments with no network it may fail

refactor(volumes): volume management

issue #1127