Update .gitignore to hide Netbeans project folder.
Cleaning trailing white-space.
Using the modern (PHP 5+) method for constructors.

Using the class name as on a method is a hold over from v4, which may one day disappear.
Changing PDO option setup to remove duplication. Less likely to get errors and will make it easier to extend to other Db types if desired.
Correcting instruction for seeting up python to make it simpler and less likely to be wrong in future
Correcting output for the correct script.
Fixing SQL quoting.
Changing output so that count of processing is on a single line and only shows the current item.
Changing output to avoid a STRICT warning.
Correcting instruction for seeting up python to make it simpler and less likely to be wrong in future
Correcting output for the correct script.
Changing PDO option setup to remove duplication. Less likely to get errors and will make it easier to extend to other Db types if desired.
Fixing SQL quoting.
Changing output so that count of processing is on a single line and only shows the current item.
Changing output to avoid a STRICT warning.
Merge branch 'installed'