Removed useless and unimplemented feature from CMS_FORM .
SCOOP is default for demo.ecf
Made blog and page module self administrable, i.e administration module is same as module.
This fixes the export hook for page and blog modules.
Improved sql instructions to ease debugging and catch missing sql_finalize... call.
Cleaned sql code.
When access is denied, also provide when possible and wanted, the needed
permissions so that in the future, user will be able to ask for
permission easily.
Renamed previous user handlers as admin user handlers.
Added non admin user handler /user/{uid} .
Add new `send_...` response to `CMS_API.response_api`, and use them
instead of `create {...RESPONSE}.... ; execute`.
Fixed potential issue with storage mailer initialization if folder does
not exist.
Added utf_8_encoded helpers function on CMS_API interface.
Fixed a few unicode potential issues.
Removed a few obsolete calls.
