#213 support LIMIT syntax

[PAscal]

support for LIMIT [offset,] lines

[PAscal]

Exemple:

SELECT
*
FROM
categories
INNER JOIN products
ON categories.id_cat = products.id_cat
LIMIT 0,10

---

And Designer transform it to:

SELECT
*
FROM
categories
INNER JOIN products
ON categories.id_cat = products.id_cat,
LIMIT 0,
10

[PAscal]

also reported in forum

SELECT ...
ORDER BY ... DESC
LIMIT ...