Key name now begin with a capital letters instead of using the '@' character.
Also, '-' character are removed from  a composite name.
This is introduce the very first change of the key field.
Some simplications and changes to the key name will be made.
Add the  get_enum_list() function.

This is a necessary review for new coming section.
Each table are now used separately.
More lignes of code but a shorter execution and a
easier manner to deal with API to integrate new section.

This reverts commit 87bd69c6.