erp5_discussion: initial commit for discussion tool (WIP)

erp5_officejs: web site and gadgets for discussion tool

erp5_officejs_connector: forms for discussion tool

erp5_post: html post jio view for discussion tool

erp5_officejs_ui_test: unit tests for discussion tool

[HARDCODED] only discussion tool tests

erp5_discussion: adding officejs dependency to install the discussion tool site

testing a fix for migration test in discussion tool

erp5_hal_json_style: hateoas script extended to retrieve raw form definition

erp5_officejs: rendering form on JS side
- hardcoded JSON was removed
- form definition is get from jio storage (erp5 for now)
- rendering is done in controller.js using form definition and context (jio document)

erp5_officejs_connector: changes on HTML post view as jio for discussion tool

erp5_post: changes on html post view for discussion tool

erp5_officejs: store json form definition in indexedDB

erp5_officejs: adding a layer in jio data storage to replicate appcache content

erp5_officejs: bug fix - missing resource in appcache file

WIP: erp5_officejs: replicate appcache content into local storage

erp5_officejs: new file manifest to list form json urls and other configurations
- this prevents the appcache-local storage sync to store unnecessary resources like gadgets

erp5_officejs: replicate appcache content into local storage
- configurations like form definitions are saved as objects into data-storage.metadata to allow jio.get

erp5_officejs: minor fixes and cleanup

erp5_officejs: include non-json resources from appcache as blobs

WIP erp5_officejs: getting rid of editable view for form rendering

erp5_officejs: got rid of editable view form and using gadget_erp5_form directly

erp5_officejs: removing unnecessary redirect

erp5_officejs_ui_test: updating test

erp5_officejs: fix in appcachestorage sync

[HARCODED]  erp5_hal_json_style: remove permission controls to appcache hatoas return-dict

erp5_officejs: removing comments in appcache manifest

erp5_officejs: revert get rid of editable view
- editable view is generic enough for form editing, so it will be kept
- but submit handling is done in controller gadget

erp5_officejs: cleanup in controller html

erp5_officejs: bug fixing on storage migration
- new appcachestorage hash layer is created when new storage is selected

erp5_hal_json_style: missing jio_view action in ERP5 Form portal type
- needed to get the form definition from hateoas script

erp5_officejs: new parameter appcache in hateoas script
- this new parameter disable permission check when hateoas is called by bootloader
- appcache storage sync is canceled if storage requires authentication
- WIP: redirect to login not working

erp5_officejs: extra controls in appcachestorage sync error handling

erp5_officejs: logging more error details for failing unit test

erp5_officejs: more error logging for tests
- attempt to fix test

erp5_officejs: more details in log for test

erp5_officejs: adding configuration manifest explicitly
- even is it committed, test fails due to "can't get manifest"

erp5_officejs: using old appcache manifest instead of the configuration one

erp5_officejs: no need of explicitly commit the configuration manifest or use old manifest
- the test failed the same with both attempts

erp5_officejs_ui_test: add a check for manifest configuration file

erp5_officejs_ui_test: fix in configuration manifest url

erp5_officejs: attempt to fix unit test appcache sync

erp5_officejs_ui_test: cleanup

erp5_officejs: clean up after test fix

erp5_hal_json_style: fix permission issue for appcache storage sync
- new parameter added for this scenario

[HARDCODED] erp5_hal_json_style: forcing value of html post action jio_view

erp5_hal_json_style: error handling in hardcoded action value

[WIP] erp5_officejs: get rid of hardcoded form name in controller gadget
- form name comes from the document portal type action
- for now, path to action is hardcoded. It will come from a allDocs query (not implemented yet in appcachestorage sync)

erp5_hal_json_style: fix test due to hardcode

erp5_officejs: jio_allDocs queries can be done on local data storage after appcachestorage sync

erp5_officejs: missing hateoas urls in appcache and configuration manifests

Removing unnecessary modified files from merge request

erp5_officejs: minor refactoring

erp5_officejs: code cleanup