Anubis / Xlib

…tly in SQL query instead of "none" which produce an error
[+] add to_SQL from DB_id wich return result as to_String

…tion instead the last like before, because during migration, there is some stuff to do like filling table with default data, etc. That's why we need to execute the migration loop.

…le if the date was 2000-12-25 the returned date was 2000-12-2

[+] db extractor for SQLite3 from int -> DB_id

[+] datetime_to_date return DB_date from DB_datetime
[+] mb_datetime_to_mb_date convert a Maybe(DB_datetime) to Maybe(Date)

…lib. No need to have redundant name

…only DB_Version parameter

move db_get_xxx helpers into db_get_helpers.anubis
add add_DB_id and find_DB_id functions to able to add and find DB_id in Muscle Message
web controller web argument has 2 names versions. The legacy "aws_controller" and the short version"aws_c"
web action web argment has 2 names versions. The legacy "aws_action" and the short version "aws_a"
add detect_browser_language in /web/CXM_common.anubis

[+] backup database on every starting of the application

- DB_id -> Maybe(Int)
- String -> Maybe(DB_id)
- Maybe(String) -> Maybe(DB_id)

* produce path from db_id to optimize fs access and never have more than 100 folders