[sima] Report.Disposal: format date based on db class.

[jaring] set db class.

Merge branch 'jaring'

[jaring] Add profile id when creating new media file.

[jaring] check if field exist before pushing to array.

[jaring] execute_script: catch error when executing statement.

[jaring] db: add group User.

[jaring] Fix menu content single.

[jaring] Add icon for reference.

[jaring] init: surround with try-catch.

[jaring] Fix db relationship conditions.

[jaring] Jaring.request_read_populate_relationship: add parameter query.

[jaring] lib.Jaring.get_last_insert_id: removed.

[jaring] Change cookies key name.

[jaring] lib.Jaring: refactoring.