get area handle and name through method which is easier to override
Revert "get area handle and name through method which is easier to override"

This reverts commit 3804e97eea47c29d944dfcd34c9f62c09a478e1b.
Merge branch 'master' of https://github.com/concrete5/concrete5
getting rid of string concatenation in sql queries
Merge pull request #1566 from Remo/bind-variables

use bind variables in SQL queries