Bug when creating a new project on some systems, related to encoding, fixed
Greek language added
For fields of longtext type when value is null value property returns empty string now.
select_records method reworked. all_record parameter added. If the all_records parameter is set to true, all selected records are added, otherwise the method omits existing records (they were selected earlier).
view_form_created and edit_form_created methods added to the Task class (reserved for future use)
Code that used to create tables and detail tables in on_view_form_created event handler of task moved to create_view_tables method of Item class in jam.js module
table_container_class and detail_container_class attributes added to items view_options to enable developer to change in on_view_form_created event hander of item
inputs_container_class and detail_container_class attributes added to items edit_options to enable developer to change in on_увше_form_created event hander of item
In jam.css and jam12.css fixed the btn groups left magrin in form-header and form-footer class
Some minor bugs fixed