#99 SQL syntax: add NON-ANSI and CTE to ANSI SQL syntax

[PAscal]

Today:
SQL syntax window is generated in ANSI style.
Reverse SQL syntax works for ANSI and NON-ANSI standards.

1. Add the possibility to generate SQL syntax in NON-ANSI

2. ANSI or NON-ANSI could be choosen as default style

3. add the possibility to reverse SQL syntax to keep source SQL style (ANSI or NON-ANSI) or convert to default generated Style.

4(later). Add CTE (common table expression) style support