1.2.0

• Add listClassesInFile and listClassesInFiles functions #2 by @azjezz

use function WyriHaximus\listClassesInFiles;
use function WyriHaximus\listClassesInFile;

// $classes now contains a list of full qualified class names from 'Bar.php' and 'Foo.php'
$classes = listClassesInFiles(
    __DIR__ . '/Bar.php',
    __DIR__ . '/Foo.php'
);

// $classes now contains a list of full qualified class names from 'Foo.php'
$classes = listClassesInFile(__DIR__.'/Foo.php');

• Support Better Reflection 3 and 2 #3 and #5 by @WyriHaximus
• Test against PHP 7.3 #4 by @WyriHaximus