Add ability to "Replace quotes with escaping" to reverse "Replace quotes with escapìng and variable concatenation"

[axelcostaspena]

Have this:

$foo = "foo $bar baz";

Apply "Replace quotes with escaping and variable concatenation". Have:

$foo = 'foo ' . $bar . ' baz';

Apply "Replace quotes with escaping" on 'foo '.
User should be offered to choose between two targets:
Target 1: 'foo '
Result:

$foo = "foo " . $bar . ' baz';

Target 2: 'foo ' . $bar . ' baz'. Result:

$foo = "foo $bar baz";