Get filtered products list method has been implemented.
Remove unused fields.
Suppressed eclipse warnings.
Name column added to output.
Reset autoincrement values.
Missed annotation fixed.
Letter attachments became not CascadeType.
Add price columns.
Create builder ignored which not map attachment.
Split getTotalRecorder to Suppliers and Products.
Task 17: Save filter, page, pageCount for each page separately.
Remove debug code.
Feature 2: Smart search implements.
Special fields for fast search have been added.
Change attachment cascade type to All.

Cascade type must be ALL for saving incomin letters.
Reorder elements to made possible auto install.